Finding the Fourth Proportional to 56,868.22, 78,452.77 and 32,981.06

Step by Step Solution

1. Step 1: Write the proportion equation
   56,868.22 : 78,452.77 = 32,981.06 : x
2. Step 2: Convert to fraction form
   56,868.22/78,452.77 = 32,981.06/x
3. Step 3: Cross multiply
   56,868.22x = 78,452.77 × 32,981.06
4. Step 4: Simplify right side
   56,868.22x = 2,587,455,514.54
5. Step 5: Solve for x
   x = 2,587,455,514.54/56,868.22
6. Step 6: Final answer
   x = 45,499.15