Finding the Fourth Proportional to 78,961.37, 108,966.73 and 43,151.38

Step by Step Solution

1. Step 1: Write the proportion equation
   78,961.37 : 108,966.73 = 43,151.38 : x
2. Step 2: Convert to fraction form
   78,961.37/108,966.73 = 43,151.38/x
3. Step 3: Cross multiply
   78,961.37x = 108,966.73 × 43,151.38
4. Step 4: Simplify right side
   78,961.37x = 4,702,064,458.27
5. Step 5: Solve for x
   x = 4,702,064,458.27/78,961.37
6. Step 6: Final answer
   x = 59,548.92