Finding the Fourth Proportional to 9,012.13, 12,436.14 and 5,032.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,012.13 : 12,436.14 = 5,032.47 : x
2. Step 2: Convert to fraction form
   9,012.13/12,436.14 = 5,032.47/x
3. Step 3: Cross multiply
   9,012.13x = 12,436.14 × 5,032.47
4. Step 4: Simplify right side
   9,012.13x = 62,584,501.47
5. Step 5: Solve for x
   x = 62,584,501.47/9,012.13
6. Step 6: Final answer
   x = 6,944.47