Finding the Fourth Proportional to 15,404.88, 23,110.17 and 4,877.55

Step by Step Solution

1. Step 1: Write the proportion equation
   15,404.88 : 23,110.17 = 4,877.55 : x
2. Step 2: Convert to fraction form
   15,404.88/23,110.17 = 4,877.55/x
3. Step 3: Cross multiply
   15,404.88x = 23,110.17 × 4,877.55
4. Step 4: Simplify right side
   15,404.88x = 112,721,009.68
5. Step 5: Solve for x
   x = 112,721,009.68/15,404.88
6. Step 6: Final answer
   x = 7,317.23