Finding the Fourth Proportional to 124,373.25, 171,639.72 and 70,667.37

Step by Step Solution

1. Step 1: Write the proportion equation
   124,373.25 : 171,639.72 = 70,667.37 : x
2. Step 2: Convert to fraction form
   124,373.25/171,639.72 = 70,667.37/x
3. Step 3: Cross multiply
   124,373.25x = 171,639.72 × 70,667.37
4. Step 4: Simplify right side
   124,373.25x = 12,129,327,599.94
5. Step 5: Solve for x
   x = 12,129,327,599.94/124,373.25
6. Step 6: Final answer
   x = 97,523.60