Finding the Fourth Proportional to 78,881.82, 108,851.82 and 43,071.78

Step by Step Solution

1. Step 1: Write the proportion equation
   78,881.82 : 108,851.82 = 43,071.78 : x
2. Step 2: Convert to fraction form
   78,881.82/108,851.82 = 43,071.78/x
3. Step 3: Cross multiply
   78,881.82x = 108,851.82 × 43,071.78
4. Step 4: Simplify right side
   78,881.82x = 4,688,441,890.31
5. Step 5: Solve for x
   x = 4,688,441,890.31/78,881.82
6. Step 6: Final answer
   x = 59,436.28