Finding the Fourth Proportional to 78,948.05, 108,947.01 and 43,137.29

Step by Step Solution

1. Step 1: Write the proportion equation
   78,948.05 : 108,947.01 = 43,137.29 : x
2. Step 2: Convert to fraction form
   78,948.05/108,947.01 = 43,137.29/x
3. Step 3: Cross multiply
   78,948.05x = 108,947.01 × 43,137.29
4. Step 4: Simplify right side
   78,948.05x = 4,699,678,004.58
5. Step 5: Solve for x
   x = 4,699,678,004.58/78,948.05
6. Step 6: Final answer
   x = 59,528.74