Finding the Fourth Proportional to 49,327,557,572.70, 68,064,254,012.55 and 28,731,137,164.05

Step by Step Solution

1. Step 1: Write the proportion equation
   49,327,557,572.70 : 68,064,254,012.55 = 28,731,137,164.05 : x
2. Step 2: Convert to fraction form
   49,327,557,572.70/68,064,254,012.55 = 28,731,137,164.05/x
3. Step 3: Cross multiply
   49,327,557,572.70x = 68,064,254,012.55 × 28,731,137,164.05
4. Step 4: Simplify right side
   49,327,557,572.70x = 1,955,563,418,003,314,573,312
5. Step 5: Solve for x
   x = 1,955,563,418,003,314,573,312/49,327,557,572.70
6. Step 6: Final answer
   x = 39,644,440,435.17