Finding the Fourth Proportional to 107,710.50, 148,543.72 and 67,427.93

Step by Step Solution

1. Step 1: Write the proportion equation
   107,710.50 : 148,543.72 = 67,427.93 : x
2. Step 2: Convert to fraction form
   107,710.50/148,543.72 = 67,427.93/x
3. Step 3: Cross multiply
   107,710.50x = 148,543.72 × 67,427.93
4. Step 4: Simplify right side
   107,710.50x = 10,015,995,554.10
5. Step 5: Solve for x
   x = 10,015,995,554.10/107,710.50
6. Step 6: Final answer
   x = 92,989.96