Finding the Fourth Proportional to 45,031.39, 62,139.25 and 25,906.07

Step by Step Solution

1. Step 1: Write the proportion equation
   45,031.39 : 62,139.25 = 25,906.07 : x
2. Step 2: Convert to fraction form
   45,031.39/62,139.25 = 25,906.07/x
3. Step 3: Cross multiply
   45,031.39x = 62,139.25 × 25,906.07
4. Step 4: Simplify right side
   45,031.39x = 1,609,783,760.25
5. Step 5: Solve for x
   x = 1,609,783,760.25/45,031.39
6. Step 6: Final answer
   x = 35,748.04