Finding the Fourth Proportional to 1,148.56, 1,585.01 and 651.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148.56 : 1,585.01 = 651.17 : x
2. Step 2: Convert to fraction form
   1,148.56/1,585.01 = 651.17/x
3. Step 3: Cross multiply
   1,148.56x = 1,585.01 × 651.17
4. Step 4: Simplify right side
   1,148.56x = 1,032,116.55
5. Step 5: Solve for x
   x = 1,032,116.55/1,148.56
6. Step 6: Final answer
   x = 898.62