Finding the Fourth Proportional to 90,799, 125,302.02 and 49,965.62

Step by Step Solution

1. Step 1: Write the proportion equation
   90,799 : 125,302.02 = 49,965.62 : x
2. Step 2: Convert to fraction form
   90,799/125,302.02 = 49,965.62/x
3. Step 3: Cross multiply
   90,799x = 125,302.02 × 49,965.62
4. Step 4: Simplify right side
   90,799x = 6,260,793,116.55
5. Step 5: Solve for x
   x = 6,260,793,116.55/90,799
6. Step 6: Final answer
   x = 68,952.23