Finding the Fourth Proportional to 124,152.14, 171,333.82 and 70,439.42

Step by Step Solution

1. Step 1: Write the proportion equation
   124,152.14 : 171,333.82 = 70,439.42 : x
2. Step 2: Convert to fraction form
   124,152.14/171,333.82 = 70,439.42/x
3. Step 3: Cross multiply
   124,152.14x = 171,333.82 × 70,439.42
4. Step 4: Simplify right side
   124,152.14x = 12,068,654,907.18
5. Step 5: Solve for x
   x = 12,068,654,907.18/124,152.14
6. Step 6: Final answer
   x = 97,208.59