Finding the Fourth Proportional to 79,200.02, 118,800.43 and 20,035.74

Step by Step Solution

1. Step 1: Write the proportion equation
   79,200.02 : 118,800.43 = 20,035.74 : x
2. Step 2: Convert to fraction form
   79,200.02/118,800.43 = 20,035.74/x
3. Step 3: Cross multiply
   79,200.02x = 118,800.43 × 20,035.74
4. Step 4: Simplify right side
   79,200.02x = 2,380,254,031.78
5. Step 5: Solve for x
   x = 2,380,254,031.78/79,200.02
6. Step 6: Final answer
   x = 30,053.71