Finding the Fourth Proportional to 124,563.11, 171,902.69 and 70,134.01

Step by Step Solution

1. Step 1: Write the proportion equation
   124,563.11 : 171,902.69 = 70,134.01 : x
2. Step 2: Convert to fraction form
   124,563.11/171,902.69 = 70,134.01/x
3. Step 3: Cross multiply
   124,563.11x = 171,902.69 × 70,134.01
4. Step 4: Simplify right side
   124,563.11x = 12,056,225,411.86
5. Step 5: Solve for x
   x = 12,056,225,411.86/124,563.11
6. Step 6: Final answer
   x = 96,788.09