Finding the Fourth Proportional to 57,947.33, 86,773.98 and 48,562.67

Step by Step Solution

1. Step 1: Write the proportion equation
   57,947.33 : 86,773.98 = 48,562.67 : x
2. Step 2: Convert to fraction form
   57,947.33/86,773.98 = 48,562.67/x
3. Step 3: Cross multiply
   57,947.33x = 86,773.98 × 48,562.67
4. Step 4: Simplify right side
   57,947.33x = 4,213,976,155.33
5. Step 5: Solve for x
   x = 4,213,976,155.33/57,947.33
6. Step 6: Final answer
   x = 72,720.80