Finding the Fourth Proportional to 78,876, 118,309.68 and 32,168.16

Step by Step Solution

1. Step 1: Write the proportion equation
   78,876 : 118,309.68 = 32,168.16 : x
2. Step 2: Convert to fraction form
   78,876/118,309.68 = 32,168.16/x
3. Step 3: Cross multiply
   78,876x = 118,309.68 × 32,168.16
4. Step 4: Simplify right side
   78,876x = 3,805,804,715.79
5. Step 5: Solve for x
   x = 3,805,804,715.79/78,876
6. Step 6: Final answer
   x = 48,250.48