Finding the Fourth Proportional to 78,884.34, 108,859.82 and 43,074.32

Step by Step Solution

1. Step 1: Write the proportion equation
   78,884.34 : 108,859.82 = 43,074.32 : x
2. Step 2: Convert to fraction form
   78,884.34/108,859.82 = 43,074.32/x
3. Step 3: Cross multiply
   78,884.34x = 108,859.82 × 43,074.32
4. Step 4: Simplify right side
   78,884.34x = 4,689,062,721.82
5. Step 5: Solve for x
   x = 4,689,062,721.82/78,884.34
6. Step 6: Final answer
   x = 59,442.25