Finding the Fourth Proportional to 45,434.31, 62,697.88 and 25,290.53

Step by Step Solution

1. Step 1: Write the proportion equation
   45,434.31 : 62,697.88 = 25,290.53 : x
2. Step 2: Convert to fraction form
   45,434.31/62,697.88 = 25,290.53/x
3. Step 3: Cross multiply
   45,434.31x = 62,697.88 × 25,290.53
4. Step 4: Simplify right side
   45,434.31x = 1,585,662,301.59
5. Step 5: Solve for x
   x = 1,585,662,301.59/45,434.31
6. Step 6: Final answer
   x = 34,900.11