Finding the Fourth Proportional to 78,839, 108,799.80 and 43,032.32

Step by Step Solution

1. Step 1: Write the proportion equation
   78,839 : 108,799.80 = 43,032.32 : x
2. Step 2: Convert to fraction form
   78,839/108,799.80 = 43,032.32/x
3. Step 3: Cross multiply
   78,839x = 108,799.80 × 43,032.32
4. Step 4: Simplify right side
   78,839x = 4,681,907,809.54
5. Step 5: Solve for x
   x = 4,681,907,809.54/78,839
6. Step 6: Final answer
   x = 59,385.68