Finding the Fourth Proportional to 101,906.62, 152,173.69 and 83,223.71

Step by Step Solution

1. Step 1: Write the proportion equation
   101,906.62 : 152,173.69 = 83,223.71 : x
2. Step 2: Convert to fraction form
   101,906.62/152,173.69 = 83,223.71/x
3. Step 3: Cross multiply
   101,906.62x = 152,173.69 × 83,223.71
4. Step 4: Simplify right side
   101,906.62x = 12,664,459,503.89
5. Step 5: Solve for x
   x = 12,664,459,503.89/101,906.62
6. Step 6: Final answer
   x = 124,275.14