Finding the Fourth Proportional to 79,569.31, 109,806.98 and 45,580.77

Step by Step Solution

1. Step 1: Write the proportion equation
   79,569.31 : 109,806.98 = 45,580.77 : x
2. Step 2: Convert to fraction form
   79,569.31/109,806.98 = 45,580.77/x
3. Step 3: Cross multiply
   79,569.31x = 109,806.98 × 45,580.77
4. Step 4: Simplify right side
   79,569.31x = 5,005,086,401.95
5. Step 5: Solve for x
   x = 5,005,086,401.95/79,569.31
6. Step 6: Final answer
   x = 62,902.22