Finding the Fourth Proportional to 79,010.42, 109,033.63 and 43,200.05

Step by Step Solution

1. Step 1: Write the proportion equation
   79,010.42 : 109,033.63 = 43,200.05 : x
2. Step 2: Convert to fraction form
   79,010.42/109,033.63 = 43,200.05/x
3. Step 3: Cross multiply
   79,010.42x = 109,033.63 × 43,200.05
4. Step 4: Simplify right side
   79,010.42x = 4,710,257,614.51
5. Step 5: Solve for x
   x = 4,710,257,614.51/79,010.42
6. Step 6: Final answer
   x = 59,615.65