Finding the Fourth Proportional to 78,754, 108,680.52 and 43,426

Step by Step Solution

1. Step 1: Write the proportion equation
   78,754 : 108,680.52 = 43,426 : x
2. Step 2: Convert to fraction form
   78,754/108,680.52 = 43,426/x
3. Step 3: Cross multiply
   78,754x = 108,680.52 × 43,426
4. Step 4: Simplify right side
   78,754x = 4,719,560,261.52
5. Step 5: Solve for x
   x = 4,719,560,261.52/78,754
6. Step 6: Final answer
   x = 59,927.88