Finding the Fourth Proportional to 48,337.56, 72,559.33 and 38,406.15

Step by Step Solution

1. Step 1: Write the proportion equation
   48,337.56 : 72,559.33 = 38,406.15 : x
2. Step 2: Convert to fraction form
   48,337.56/72,559.33 = 38,406.15/x
3. Step 3: Cross multiply
   48,337.56x = 72,559.33 × 38,406.15
4. Step 4: Simplify right side
   48,337.56x = 2,786,724,415.86
5. Step 5: Solve for x
   x = 2,786,724,415.86/48,337.56
6. Step 6: Final answer
   x = 57,651.33