Finding the Fourth Proportional to 124,264.82, 171,490.30 and 70,554.83

Step by Step Solution

1. Step 1: Write the proportion equation
   124,264.82 : 171,490.30 = 70,554.83 : x
2. Step 2: Convert to fraction form
   124,264.82/171,490.30 = 70,554.83/x
3. Step 3: Cross multiply
   124,264.82x = 171,490.30 × 70,554.83
4. Step 4: Simplify right side
   124,264.82x = 12,099,468,963.15
5. Step 5: Solve for x
   x = 12,099,468,963.15/124,264.82
6. Step 6: Final answer
   x = 97,368.42