Finding the Fourth Proportional to 445,650.05, 614,937.89 and 252,084.15

Step by Step Solution

1. Step 1: Write the proportion equation
   445,650.05 : 614,937.89 = 252,084.15 : x
2. Step 2: Convert to fraction form
   445,650.05/614,937.89 = 252,084.15/x
3. Step 3: Cross multiply
   445,650.05x = 614,937.89 × 252,084.15
4. Step 4: Simplify right side
   445,650.05x = 155,016,095,933.65
5. Step 5: Solve for x
   x = 155,016,095,933.65/445,650.05
6. Step 6: Final answer
   x = 347,842.65