Finding the Fourth Proportional to 79,139.16, 109,213.32 and 43,328.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,139.16 : 109,213.32 = 43,328.52 : x
2. Step 2: Convert to fraction form
   79,139.16/109,213.32 = 43,328.52/x
3. Step 3: Cross multiply
   79,139.16x = 109,213.32 × 43,328.52
4. Step 4: Simplify right side
   79,139.16x = 4,732,051,519.89
5. Step 5: Solve for x
   x = 4,732,051,519.89/79,139.16
6. Step 6: Final answer
   x = 59,794.06