Finding the Fourth Proportional to 79,090.04, 109,144.24 and 43,280.06

Step by Step Solution

1. Step 1: Write the proportion equation
   79,090.04 : 109,144.24 = 43,280.06 : x
2. Step 2: Convert to fraction form
   79,090.04/109,144.24 = 43,280.06/x
3. Step 3: Cross multiply
   79,090.04x = 109,144.24 × 43,280.06
4. Step 4: Simplify right side
   79,090.04x = 4,723,769,255.85
5. Step 5: Solve for x
   x = 4,723,769,255.85/79,090.04
6. Step 6: Final answer
   x = 59,726.47