Finding the Fourth Proportional to 86,902.74, 119,899.98 and 48,658.86

Step by Step Solution

1. Step 1: Write the proportion equation
   86,902.74 : 119,899.98 = 48,658.86 : x
2. Step 2: Convert to fraction form
   86,902.74/119,899.98 = 48,658.86/x
3. Step 3: Cross multiply
   86,902.74x = 119,899.98 × 48,658.86
4. Step 4: Simplify right side
   86,902.74x = 5,834,196,340.82
5. Step 5: Solve for x
   x = 5,834,196,340.82/86,902.74
6. Step 6: Final answer
   x = 67,134.78