Finding the Fourth Proportional to 10,404,639.51, 14,357,961.18 and 5,757,989.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404,639.51 : 14,357,961.18 = 5,757,989.98 : x
2. Step 2: Convert to fraction form
   10,404,639.51/14,357,961.18 = 5,757,989.98/x
3. Step 3: Cross multiply
   10,404,639.51x = 14,357,961.18 × 5,757,989.98
4. Step 4: Simplify right side
   10,404,639.51x = 82,672,996,659,268.61
5. Step 5: Solve for x
   x = 82,672,996,659,268.61/10,404,639.51
6. Step 6: Final answer
   x = 7,945,781.93