Finding the Fourth Proportional to 124,401.68, 171,667.86 and 70,679.24

Step by Step Solution

1. Step 1: Write the proportion equation
   124,401.68 : 171,667.86 = 70,679.24 : x
2. Step 2: Convert to fraction form
   124,401.68/171,667.86 = 70,679.24/x
3. Step 3: Cross multiply
   124,401.68x = 171,667.86 × 70,679.24
4. Step 4: Simplify right side
   124,401.68x = 12,133,353,877.23
5. Step 5: Solve for x
   x = 12,133,353,877.23/124,401.68
6. Step 6: Final answer
   x = 97,533.68