Finding the Fourth Proportional to 1,061.38, 1,592.56 and 476.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.38 : 1,592.56 = 476.32 : x
2. Step 2: Convert to fraction form
   1,061.38/1,592.56 = 476.32/x
3. Step 3: Cross multiply
   1,061.38x = 1,592.56 × 476.32
4. Step 4: Simplify right side
   1,061.38x = 758,568.18
5. Step 5: Solve for x
   x = 758,568.18/1,061.38
6. Step 6: Final answer
   x = 714.70