Finding the Fourth Proportional to 82,309.98, 113,581.89 and 48,319.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,309.98 : 113,581.89 = 48,319.86 : x
2. Step 2: Convert to fraction form
   82,309.98/113,581.89 = 48,319.86/x
3. Step 3: Cross multiply
   82,309.98x = 113,581.89 × 48,319.86
4. Step 4: Simplify right side
   82,309.98x = 5,488,261,023.34
5. Step 5: Solve for x
   x = 5,488,261,023.34/82,309.98
6. Step 6: Final answer
   x = 66,677.95