Finding the Fourth Proportional to 79,407.61, 109,551.25 and 45,397.82

Step by Step Solution

1. Step 1: Write the proportion equation
   79,407.61 : 109,551.25 = 45,397.82 : x
2. Step 2: Convert to fraction form
   79,407.61/109,551.25 = 45,397.82/x
3. Step 3: Cross multiply
   79,407.61x = 109,551.25 × 45,397.82
4. Step 4: Simplify right side
   79,407.61x = 4,973,388,168.85
5. Step 5: Solve for x
   x = 4,973,388,168.85/79,407.61
6. Step 6: Final answer
   x = 62,631.13