Finding the Fourth Proportional to 1,061.01, 1,591.84 and 476.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.01 : 1,591.84 = 476.51 : x
2. Step 2: Convert to fraction form
   1,061.01/1,591.84 = 476.51/x
3. Step 3: Cross multiply
   1,061.01x = 1,591.84 × 476.51
4. Step 4: Simplify right side
   1,061.01x = 758,520.31
5. Step 5: Solve for x
   x = 758,520.31/1,061.01
6. Step 6: Final answer
   x = 714.90