Finding the Fourth Proportional to 79,630.31, 109,941.06 and 49,459.30

Step by Step Solution

1. Step 1: Write the proportion equation
   79,630.31 : 109,941.06 = 49,459.30 : x
2. Step 2: Convert to fraction form
   79,630.31/109,941.06 = 49,459.30/x
3. Step 3: Cross multiply
   79,630.31x = 109,941.06 × 49,459.30
4. Step 4: Simplify right side
   79,630.31x = 5,437,607,868.86
5. Step 5: Solve for x
   x = 5,437,607,868.86/79,630.31
6. Step 6: Final answer
   x = 68,285.65