Finding the Fourth Proportional to 58,613.22, 80,890.25 and 33,110.78

Step by Step Solution

1. Step 1: Write the proportion equation
   58,613.22 : 80,890.25 = 33,110.78 : x
2. Step 2: Convert to fraction form
   58,613.22/80,890.25 = 33,110.78/x
3. Step 3: Cross multiply
   58,613.22x = 80,890.25 × 33,110.78
4. Step 4: Simplify right side
   58,613.22x = 2,678,338,701.89
5. Step 5: Solve for x
   x = 2,678,338,701.89/58,613.22
6. Step 6: Final answer
   x = 45,695.13