Finding the Fourth Proportional to 124,562.15, 171,894.82 and 70,847.10

Step by Step Solution

1. Step 1: Write the proportion equation
   124,562.15 : 171,894.82 = 70,847.10 : x
2. Step 2: Convert to fraction form
   124,562.15/171,894.82 = 70,847.10/x
3. Step 3: Cross multiply
   124,562.15x = 171,894.82 × 70,847.10
4. Step 4: Simplify right side
   124,562.15x = 12,178,249,502.02
5. Step 5: Solve for x
   x = 12,178,249,502.02/124,562.15
6. Step 6: Final answer
   x = 97,768.46