Finding the Fourth Proportional to 9,012.18, 12,436.38 and 5,032.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.18 : 12,436.38 = 5,032.50 : x
2. Step 2: Convert to fraction form
   9,012.18/12,436.38 = 5,032.50/x
3. Step 3: Cross multiply
   9,012.18x = 12,436.38 × 5,032.50
4. Step 4: Simplify right side
   9,012.18x = 62,586,082.35
5. Step 5: Solve for x
   x = 62,586,082.35/9,012.18
6. Step 6: Final answer
   x = 6,944.61