Finding the Fourth Proportional to 101,906.87, 152,174.06 and 83,223.97

Step by Step Solution

1. Step 1: Write the proportion equation
   101,906.87 : 152,174.06 = 83,223.97 : x
2. Step 2: Convert to fraction form
   101,906.87/152,174.06 = 83,223.97/x
3. Step 3: Cross multiply
   101,906.87x = 152,174.06 × 83,223.97
4. Step 4: Simplify right side
   101,906.87x = 12,664,529,404.22
5. Step 5: Solve for x
   x = 12,664,529,404.22/101,906.87
6. Step 6: Final answer
   x = 124,275.52