Finding the Fourth Proportional to 78,932.24, 108,925.12 and 43,121.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,932.24 : 108,925.12 = 43,121.34 : x
2. Step 2: Convert to fraction form
   78,932.24/108,925.12 = 43,121.34/x
3. Step 3: Cross multiply
   78,932.24x = 108,925.12 × 43,121.34
4. Step 4: Simplify right side
   78,932.24x = 4,696,997,134.06
5. Step 5: Solve for x
   x = 4,696,997,134.06/78,932.24
6. Step 6: Final answer
   x = 59,506.70