Finding the Fourth Proportional to 45,640.88, 62,983.72 and 25,498.06

Step by Step Solution

1. Step 1: Write the proportion equation
   45,640.88 : 62,983.72 = 25,498.06 : x
2. Step 2: Convert to fraction form
   45,640.88/62,983.72 = 25,498.06/x
3. Step 3: Cross multiply
   45,640.88x = 62,983.72 × 25,498.06
4. Step 4: Simplify right side
   45,640.88x = 1,605,962,671.58
5. Step 5: Solve for x
   x = 1,605,962,671.58/45,640.88
6. Step 6: Final answer
   x = 35,186.93