Finding the Fourth Proportional to 141,910.50, 195,827.52 and 78,248.82

Step by Step Solution

1. Step 1: Write the proportion equation
   141,910.50 : 195,827.52 = 78,248.82 : x
2. Step 2: Convert to fraction form
   141,910.50/195,827.52 = 78,248.82/x
3. Step 3: Cross multiply
   141,910.50x = 195,827.52 × 78,248.82
4. Step 4: Simplify right side
   141,910.50x = 15,323,272,363.53
5. Step 5: Solve for x
   x = 15,323,272,363.53/141,910.50
6. Step 6: Final answer
   x = 107,978.43