Finding the Fourth Proportional to 85,018.10, 117,327.78 and 46,782.02

Step by Step Solution

1. Step 1: Write the proportion equation
   85,018.10 : 117,327.78 = 46,782.02 : x
2. Step 2: Convert to fraction form
   85,018.10/117,327.78 = 46,782.02/x
3. Step 3: Cross multiply
   85,018.10x = 117,327.78 × 46,782.02
4. Step 4: Simplify right side
   85,018.10x = 5,488,830,550.52
5. Step 5: Solve for x
   x = 5,488,830,550.52/85,018.10
6. Step 6: Final answer
   x = 64,560.73