Finding the Fourth Proportional to 15,250.63, 22,877.79 and 5,387.89

Step by Step Solution

1. Step 1: Write the proportion equation
   15,250.63 : 22,877.79 = 5,387.89 : x
2. Step 2: Convert to fraction form
   15,250.63/22,877.79 = 5,387.89/x
3. Step 3: Cross multiply
   15,250.63x = 22,877.79 × 5,387.89
4. Step 4: Simplify right side
   15,250.63x = 123,262,980.63
5. Step 5: Solve for x
   x = 123,262,980.63/15,250.63
6. Step 6: Final answer
   x = 8,082.49