Finding the Fourth Proportional to 79,063.68, 109,133.31 and 52,230

Step by Step Solution

1. Step 1: Write the proportion equation
   79,063.68 : 109,133.31 = 52,230 : x
2. Step 2: Convert to fraction form
   79,063.68/109,133.31 = 52,230/x
3. Step 3: Cross multiply
   79,063.68x = 109,133.31 × 52,230
4. Step 4: Simplify right side
   79,063.68x = 5,700,032,781.30
5. Step 5: Solve for x
   x = 5,700,032,781.30/79,063.68
6. Step 6: Final answer
   x = 72,094.20