Finding the Fourth Proportional to 79,585, 109,842.90 and 45,616.26

Step by Step Solution

1. Step 1: Write the proportion equation
   79,585 : 109,842.90 = 45,616.26 : x
2. Step 2: Convert to fraction form
   79,585/109,842.90 = 45,616.26/x
3. Step 3: Cross multiply
   79,585x = 109,842.90 × 45,616.26
4. Step 4: Simplify right side
   79,585x = 5,010,622,285.55
5. Step 5: Solve for x
   x = 5,010,622,285.55/79,585
6. Step 6: Final answer
   x = 62,959.38