Finding the Fourth Proportional to 15,002.47, 22,517.83 and 7,612.23

Step by Step Solution

1. Step 1: Write the proportion equation
   15,002.47 : 22,517.83 = 7,612.23 : x
2. Step 2: Convert to fraction form
   15,002.47/22,517.83 = 7,612.23/x
3. Step 3: Cross multiply
   15,002.47x = 22,517.83 × 7,612.23
4. Step 4: Simplify right side
   15,002.47x = 171,411,018.88
5. Step 5: Solve for x
   x = 171,411,018.88/15,002.47
6. Step 6: Final answer
   x = 11,425.52