Finding the Fourth Proportional to 45,659.59, 63,010.05 and 25,516.47

Step by Step Solution

1. Step 1: Write the proportion equation
   45,659.59 : 63,010.05 = 25,516.47 : x
2. Step 2: Convert to fraction form
   45,659.59/63,010.05 = 25,516.47/x
3. Step 3: Cross multiply
   45,659.59x = 63,010.05 × 25,516.47
4. Step 4: Simplify right side
   45,659.59x = 1,607,793,956.79
5. Step 5: Solve for x
   x = 1,607,793,956.79/45,659.59
6. Step 6: Final answer
   x = 35,212.62