Finding the Fourth Proportional to 45,123.12, 62,267.88 and 24,978.57

Step by Step Solution

1. Step 1: Write the proportion equation
   45,123.12 : 62,267.88 = 24,978.57 : x
2. Step 2: Convert to fraction form
   45,123.12/62,267.88 = 24,978.57/x
3. Step 3: Cross multiply
   45,123.12x = 62,267.88 × 24,978.57
4. Step 4: Simplify right side
   45,123.12x = 1,555,362,599.33
5. Step 5: Solve for x
   x = 1,555,362,599.33/45,123.12
6. Step 6: Final answer
   x = 34,469.31