Finding the Fourth Proportional to 124,104,067.67, 171,258,086.52 and 71,142,807.53

Step by Step Solution

1. Step 1: Write the proportion equation
   124,104,067.67 : 171,258,086.52 = 71,142,807.53 : x
2. Step 2: Convert to fraction form
   124,104,067.67/171,258,086.52 = 71,142,807.53/x
3. Step 3: Cross multiply
   124,104,067.67x = 171,258,086.52 × 71,142,807.53
4. Step 4: Simplify right side
   124,104,067.67x = 12,183,781,086,392,158
5. Step 5: Solve for x
   x = 12,183,781,086,392,158/124,104,067.67
6. Step 6: Final answer
   x = 98,173,906.11