Finding the Fourth Proportional to 79,730.42, 110,032.72 and 45,738.68

Step by Step Solution

1. Step 1: Write the proportion equation
   79,730.42 : 110,032.72 = 45,738.68 : x
2. Step 2: Convert to fraction form
   79,730.42/110,032.72 = 45,738.68/x
3. Step 3: Cross multiply
   79,730.42x = 110,032.72 × 45,738.68
4. Step 4: Simplify right side
   79,730.42x = 5,032,751,369.61
5. Step 5: Solve for x
   x = 5,032,751,369.61/79,730.42
6. Step 6: Final answer
   x = 63,122.10