Finding the Fourth Proportional to 146,754, 202,520.52 and 79,686

Step by Step Solution

1. Step 1: Write the proportion equation
   146,754 : 202,520.52 = 79,686 : x
2. Step 2: Convert to fraction form
   146,754/202,520.52 = 79,686/x
3. Step 3: Cross multiply
   146,754x = 202,520.52 × 79,686
4. Step 4: Simplify right side
   146,754x = 16,138,050,156.72
5. Step 5: Solve for x
   x = 16,138,050,156.72/146,754
6. Step 6: Final answer
   x = 109,966.68