Finding the Fourth Proportional to 1,061.69, 1,593.36 and 476.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.69 : 1,593.36 = 476.48 : x
2. Step 2: Convert to fraction form
   1,061.69/1,593.36 = 476.48/x
3. Step 3: Cross multiply
   1,061.69x = 1,593.36 × 476.48
4. Step 4: Simplify right side
   1,061.69x = 759,204.17
5. Step 5: Solve for x
   x = 759,204.17/1,061.69
6. Step 6: Final answer
   x = 715.09