Finding the Fourth Proportional to 79,302, 109,436.76 and 43,974

Step by Step Solution

1. Step 1: Write the proportion equation
   79,302 : 109,436.76 = 43,974 : x
2. Step 2: Convert to fraction form
   79,302/109,436.76 = 43,974/x
3. Step 3: Cross multiply
   79,302x = 109,436.76 × 43,974
4. Step 4: Simplify right side
   79,302x = 4,812,372,084.24
5. Step 5: Solve for x
   x = 4,812,372,084.24/79,302
6. Step 6: Final answer
   x = 60,684.12