Finding the Fourth Proportional to 117,895, 162,711.57 and 75,543.76

Step by Step Solution

1. Step 1: Write the proportion equation
   117,895 : 162,711.57 = 75,543.76 : x
2. Step 2: Convert to fraction form
   117,895/162,711.57 = 75,543.76/x
3. Step 3: Cross multiply
   117,895x = 162,711.57 × 75,543.76
4. Step 4: Simplify right side
   117,895x = 12,291,843,793.30
5. Step 5: Solve for x
   x = 12,291,843,793.30/117,895
6. Step 6: Final answer
   x = 104,260.94