Finding the Fourth Proportional to 78,363.16, 108,168.75 and 46,531.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,363.16 : 108,168.75 = 46,531.83 : x
2. Step 2: Convert to fraction form
   78,363.16/108,168.75 = 46,531.83/x
3. Step 3: Cross multiply
   78,363.16x = 108,168.75 × 46,531.83
4. Step 4: Simplify right side
   78,363.16x = 5,033,289,886.31
5. Step 5: Solve for x
   x = 5,033,289,886.31/78,363.16
6. Step 6: Final answer
   x = 64,230.31