Finding the Fourth Proportional to 79,449.30, 109,640.83 and 43,151.45

Step by Step Solution

1. Step 1: Write the proportion equation
   79,449.30 : 109,640.83 = 43,151.45 : x
2. Step 2: Convert to fraction form
   79,449.30/109,640.83 = 43,151.45/x
3. Step 3: Cross multiply
   79,449.30x = 109,640.83 × 43,151.45
4. Step 4: Simplify right side
   79,449.30x = 4,731,160,959.93
5. Step 5: Solve for x
   x = 4,731,160,959.93/79,449.30
6. Step 6: Final answer
   x = 59,549.44