Finding the Fourth Proportional to 1,154.02, 1,592.15 and 705.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154.02 : 1,592.15 = 705.77 : x
2. Step 2: Convert to fraction form
   1,154.02/1,592.15 = 705.77/x
3. Step 3: Cross multiply
   1,154.02x = 1,592.15 × 705.77
4. Step 4: Simplify right side
   1,154.02x = 1,123,691.71
5. Step 5: Solve for x
   x = 1,123,691.71/1,154.02
6. Step 6: Final answer
   x = 973.72