Finding the Fourth Proportional to 78,858.29, 108,822.94 and 43,048.55

Step by Step Solution

1. Step 1: Write the proportion equation
   78,858.29 : 108,822.94 = 43,048.55 : x
2. Step 2: Convert to fraction form
   78,858.29/108,822.94 = 43,048.55/x
3. Step 3: Cross multiply
   78,858.29x = 108,822.94 × 43,048.55
4. Step 4: Simplify right side
   78,858.29x = 4,684,669,938.17
5. Step 5: Solve for x
   x = 4,684,669,938.17/78,858.29
6. Step 6: Final answer
   x = 59,406.18