Finding the Fourth Proportional to 79,208.64, 109,281 and 45,192.69

Step by Step Solution

1. Step 1: Write the proportion equation
   79,208.64 : 109,281 = 45,192.69 : x
2. Step 2: Convert to fraction form
   79,208.64/109,281 = 45,192.69/x
3. Step 3: Cross multiply
   79,208.64x = 109,281 × 45,192.69
4. Step 4: Simplify right side
   79,208.64x = 4,938,702,355.89
5. Step 5: Solve for x
   x = 4,938,702,355.89/79,208.64
6. Step 6: Final answer
   x = 62,350.55