Finding the Fourth Proportional to 79,089.99, 109,144.18 and 43,280.00

Step by Step Solution

1. Step 1: Write the proportion equation
   79,089.99 : 109,144.18 = 43,280.00 : x
2. Step 2: Convert to fraction form
   79,089.99/109,144.18 = 43,280.00/x
3. Step 3: Cross multiply
   79,089.99x = 109,144.18 × 43,280.00
4. Step 4: Simplify right side
   79,089.99x = 4,723,759,945.74
5. Step 5: Solve for x
   x = 4,723,759,945.74/79,089.99
6. Step 6: Final answer
   x = 59,726.40