Finding the Fourth Proportional to 79,090.06, 109,146.04 and 43,280.06

Step by Step Solution

1. Step 1: Write the proportion equation
   79,090.06 : 109,146.04 = 43,280.06 : x
2. Step 2: Convert to fraction form
   79,090.06/109,146.04 = 43,280.06/x
3. Step 3: Cross multiply
   79,090.06x = 109,146.04 × 43,280.06
4. Step 4: Simplify right side
   79,090.06x = 4,723,847,159.96
5. Step 5: Solve for x
   x = 4,723,847,159.96/79,090.06
6. Step 6: Final answer
   x = 59,727.44