Finding the Fourth Proportional to 78,291.83, 117,452.33 and 35,600.31

Step by Step Solution

1. Step 1: Write the proportion equation
   78,291.83 : 117,452.33 = 35,600.31 : x
2. Step 2: Convert to fraction form
   78,291.83/117,452.33 = 35,600.31/x
3. Step 3: Cross multiply
   78,291.83x = 117,452.33 × 35,600.31
4. Step 4: Simplify right side
   78,291.83x = 4,181,339,313.72
5. Step 5: Solve for x
   x = 4,181,339,313.72/78,291.83
6. Step 6: Final answer
   x = 53,407.09