Finding the Fourth Proportional to 243,565.34, 336,096.42 and 152,892.32

Step by Step Solution

1. Step 1: Write the proportion equation
   243,565.34 : 336,096.42 = 152,892.32 : x
2. Step 2: Convert to fraction form
   243,565.34/336,096.42 = 152,892.32/x
3. Step 3: Cross multiply
   243,565.34x = 336,096.42 × 152,892.32
4. Step 4: Simplify right side
   243,565.34x = 51,386,561,397.49
5. Step 5: Solve for x
   x = 51,386,561,397.49/243,565.34
6. Step 6: Final answer
   x = 210,976.49