Finding the Fourth Proportional to 10,368,575.85, 15,545,087.78 and 5,323,507.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,368,575.85 : 15,545,087.78 = 5,323,507.05 : x
2. Step 2: Convert to fraction form
   10,368,575.85/15,545,087.78 = 5,323,507.05/x
3. Step 3: Cross multiply
   10,368,575.85x = 15,545,087.78 × 5,323,507.05
4. Step 4: Simplify right side
   10,368,575.85x = 82,754,384,363,081.31
5. Step 5: Solve for x
   x = 82,754,384,363,081.31/10,368,575.85
6. Step 6: Final answer
   x = 7,981,268.17