Finding the Fourth Proportional to 123,513.42, 170,451.69 and 75,793.14

Step by Step Solution

1. Step 1: Write the proportion equation
   123,513.42 : 170,451.69 = 75,793.14 : x
2. Step 2: Convert to fraction form
   123,513.42/170,451.69 = 75,793.14/x
3. Step 3: Cross multiply
   123,513.42x = 170,451.69 × 75,793.14
4. Step 4: Simplify right side
   123,513.42x = 12,919,068,803.41
5. Step 5: Solve for x
   x = 12,919,068,803.41/123,513.42
6. Step 6: Final answer
   x = 104,596.48