Finding the Fourth Proportional to 79,643.55, 109,908.50 and 45,654.08

Step by Step Solution

1. Step 1: Write the proportion equation
   79,643.55 : 109,908.50 = 45,654.08 : x
2. Step 2: Convert to fraction form
   79,643.55/109,908.50 = 45,654.08/x
3. Step 3: Cross multiply
   79,643.55x = 109,908.50 × 45,654.08
4. Step 4: Simplify right side
   79,643.55x = 5,017,771,292.10
5. Step 5: Solve for x
   x = 5,017,771,292.10/79,643.55
6. Step 6: Final answer
   x = 63,002.86