Finding the Fourth Proportional to 25,061.76, 34,585.30 and 13,883.76

Step by Step Solution

1. Step 1: Write the proportion equation
   25,061.76 : 34,585.30 = 13,883.76 : x
2. Step 2: Convert to fraction form
   25,061.76/34,585.30 = 13,883.76/x
3. Step 3: Cross multiply
   25,061.76x = 34,585.30 × 13,883.76
4. Step 4: Simplify right side
   25,061.76x = 480,174,004.73
5. Step 5: Solve for x
   x = 480,174,004.73/25,061.76
6. Step 6: Final answer
   x = 19,159.63