Finding the Fourth Proportional to 25,275.06, 34,881.57 and 13,945.59

Step by Step Solution

1. Step 1: Write the proportion equation
   25,275.06 : 34,881.57 = 13,945.59 : x
2. Step 2: Convert to fraction form
   25,275.06/34,881.57 = 13,945.59/x
3. Step 3: Cross multiply
   25,275.06x = 34,881.57 × 13,945.59
4. Step 4: Simplify right side
   25,275.06x = 486,444,073.78
5. Step 5: Solve for x
   x = 486,444,073.78/25,275.06
6. Step 6: Final answer
   x = 19,246.01