Finding the Fourth Proportional to 124,271.08, 171,488.18 and 70,548.78

Step by Step Solution

1. Step 1: Write the proportion equation
   124,271.08 : 171,488.18 = 70,548.78 : x
2. Step 2: Convert to fraction form
   124,271.08/171,488.18 = 70,548.78/x
3. Step 3: Cross multiply
   124,271.08x = 171,488.18 × 70,548.78
4. Step 4: Simplify right side
   124,271.08x = 12,098,281,883.42
5. Step 5: Solve for x
   x = 12,098,281,883.42/124,271.08
6. Step 6: Final answer
   x = 97,353.96