Finding the Fourth Proportional to 1,061.99, 1,592.33 and 476.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.99 : 1,592.33 = 476.87 : x
2. Step 2: Convert to fraction form
   1,061.99/1,592.33 = 476.87/x
3. Step 3: Cross multiply
   1,061.99x = 1,592.33 × 476.87
4. Step 4: Simplify right side
   1,061.99x = 759,324.06
5. Step 5: Solve for x
   x = 759,324.06/1,061.99
6. Step 6: Final answer
   x = 715.00