Finding the Fourth Proportional to 1,148.59, 1,585.34 and 651.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148.59 : 1,585.34 = 651.53 : x
2. Step 2: Convert to fraction form
   1,148.59/1,585.34 = 651.53/x
3. Step 3: Cross multiply
   1,148.59x = 1,585.34 × 651.53
4. Step 4: Simplify right side
   1,148.59x = 1,032,887.83
5. Step 5: Solve for x
   x = 1,032,887.83/1,148.59
6. Step 6: Final answer
   x = 899.27