Finding the Fourth Proportional to 83,278.48, 124,958.72 and 38,898.84

Step by Step Solution

1. Step 1: Write the proportion equation
   83,278.48 : 124,958.72 = 38,898.84 : x
2. Step 2: Convert to fraction form
   83,278.48/124,958.72 = 38,898.84/x
3. Step 3: Cross multiply
   83,278.48x = 124,958.72 × 38,898.84
4. Step 4: Simplify right side
   83,278.48x = 4,860,749,255.88
5. Step 5: Solve for x
   x = 4,860,749,255.88/83,278.48
6. Step 6: Final answer
   x = 58,367.41