Finding the Fourth Proportional to 124,459.83, 171,747.81 and 70,737.39

Step by Step Solution

1. Step 1: Write the proportion equation
   124,459.83 : 171,747.81 = 70,737.39 : x
2. Step 2: Convert to fraction form
   124,459.83/171,747.81 = 70,737.39/x
3. Step 3: Cross multiply
   124,459.83x = 171,747.81 × 70,737.39
4. Step 4: Simplify right side
   124,459.83x = 12,148,991,817.62
5. Step 5: Solve for x
   x = 12,148,991,817.62/124,459.83
6. Step 6: Final answer
   x = 97,613.76