Finding the Fourth Proportional to 49,290,111.66, 68,015,789.31 and 27,263,137.05

Step by Step Solution

1. Step 1: Write the proportion equation
   49,290,111.66 : 68,015,789.31 = 27,263,137.05 : x
2. Step 2: Convert to fraction form
   49,290,111.66/68,015,789.31 = 27,263,137.05/x
3. Step 3: Cross multiply
   49,290,111.66x = 68,015,789.31 × 27,263,137.05
4. Step 4: Simplify right side
   49,290,111.66x = 1,854,323,785,522,455
5. Step 5: Solve for x
   x = 1,854,323,785,522,455/49,290,111.66
6. Step 6: Final answer
   x = 37,620,604.28