Finding the Fourth Proportional to 45,644.46, 62,988.72 and 25,503.30

Step by Step Solution

1. Step 1: Write the proportion equation
   45,644.46 : 62,988.72 = 25,503.30 : x
2. Step 2: Convert to fraction form
   45,644.46/62,988.72 = 25,503.30/x
3. Step 3: Cross multiply
   45,644.46x = 62,988.72 × 25,503.30
4. Step 4: Simplify right side
   45,644.46x = 1,606,420,222.78
5. Step 5: Solve for x
   x = 1,606,420,222.78/45,644.46
6. Step 6: Final answer
   x = 35,194.20