Finding the Fourth Proportional to 1,154.06, 1,592.62 and 630.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154.06 : 1,592.62 = 630.10 : x
2. Step 2: Convert to fraction form
   1,154.06/1,592.62 = 630.10/x
3. Step 3: Cross multiply
   1,154.06x = 1,592.62 × 630.10
4. Step 4: Simplify right side
   1,154.06x = 1,003,509.86
5. Step 5: Solve for x
   x = 1,003,509.86/1,154.06
6. Step 6: Final answer
   x = 869.55