Finding the Fourth Proportional to 79,073.30, 109,116.51 and 43,256.18

Step by Step Solution

1. Step 1: Write the proportion equation
   79,073.30 : 109,116.51 = 43,256.18 : x
2. Step 2: Convert to fraction form
   79,073.30/109,116.51 = 43,256.18/x
3. Step 3: Cross multiply
   79,073.30x = 109,116.51 × 43,256.18
4. Step 4: Simplify right side
   79,073.30x = 4,719,963,397.53
5. Step 5: Solve for x
   x = 4,719,963,397.53/79,073.30
6. Step 6: Final answer
   x = 59,690.99