Finding the Fourth Proportional to 112,760.59, 169,196.46 and 52,793.12

Step by Step Solution

1. Step 1: Write the proportion equation
   112,760.59 : 169,196.46 = 52,793.12 : x
2. Step 2: Convert to fraction form
   112,760.59/169,196.46 = 52,793.12/x
3. Step 3: Cross multiply
   112,760.59x = 169,196.46 × 52,793.12
4. Step 4: Simplify right side
   112,760.59x = 8,932,409,016.36
5. Step 5: Solve for x
   x = 8,932,409,016.36/112,760.59
6. Step 6: Final answer
   x = 79,215.70