Finding the Fourth Proportional to 49,053,644.01, 67,638,252.56 and 31,388,987.43

Step by Step Solution

1. Step 1: Write the proportion equation
   49,053,644.01 : 67,638,252.56 = 31,388,987.43 : x
2. Step 2: Convert to fraction form
   49,053,644.01/67,638,252.56 = 31,388,987.43/x
3. Step 3: Cross multiply
   49,053,644.01x = 67,638,252.56 × 31,388,987.43
4. Step 4: Simplify right side
   49,053,644.01x = 2,123,096,259,236,060.50
5. Step 5: Solve for x
   x = 2,123,096,259,236,060.50/49,053,644.01
6. Step 6: Final answer
   x = 43,281,111.98