Finding the Fourth Proportional to 124,514.28, 171,825.93 and 70,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,514.28 : 171,825.93 = 70,069.50 : x
2. Step 2: Convert to fraction form
   124,514.28/171,825.93 = 70,069.50/x
3. Step 3: Cross multiply
   124,514.28x = 171,825.93 × 70,069.50
4. Step 4: Simplify right side
   124,514.28x = 12,039,757,002.14
5. Step 5: Solve for x
   x = 12,039,757,002.14/124,514.28
6. Step 6: Final answer
   x = 96,693.78