Finding the Fourth Proportional to 124,492.86, 171,793.32 and 70,770.42

Step by Step Solution

1. Step 1: Write the proportion equation
   124,492.86 : 171,793.32 = 70,770.42 : x
2. Step 2: Convert to fraction form
   124,492.86/171,793.32 = 70,770.42/x
3. Step 3: Cross multiply
   124,492.86x = 171,793.32 × 70,770.42
4. Step 4: Simplify right side
   124,492.86x = 12,157,885,409.59
5. Step 5: Solve for x
   x = 12,157,885,409.59/124,492.86
6. Step 6: Final answer
   x = 97,659.30