Finding the Fourth Proportional to 124,434.72, 171,719.04 and 67,848.48

Step by Step Solution

1. Step 1: Write the proportion equation
   124,434.72 : 171,719.04 = 67,848.48 : x
2. Step 2: Convert to fraction form
   124,434.72/171,719.04 = 67,848.48/x
3. Step 3: Cross multiply
   124,434.72x = 171,719.04 × 67,848.48
4. Step 4: Simplify right side
   124,434.72x = 11,650,875,851.06
5. Step 5: Solve for x
   x = 11,650,875,851.06/124,434.72
6. Step 6: Final answer
   x = 93,630.43