Finding the Fourth Proportional to 15,142.50, 22,714.56 and 4,755.06

Step by Step Solution

1. Step 1: Write the proportion equation
   15,142.50 : 22,714.56 = 4,755.06 : x
2. Step 2: Convert to fraction form
   15,142.50/22,714.56 = 4,755.06/x
3. Step 3: Cross multiply
   15,142.50x = 22,714.56 × 4,755.06
4. Step 4: Simplify right side
   15,142.50x = 108,009,095.67
5. Step 5: Solve for x
   x = 108,009,095.67/15,142.50
6. Step 6: Final answer
   x = 7,132.84