Finding the Fourth Proportional to 86,499.18, 119,348.50 and 52,506.83

Step by Step Solution

1. Step 1: Write the proportion equation
   86,499.18 : 119,348.50 = 52,506.83 : x
2. Step 2: Convert to fraction form
   86,499.18/119,348.50 = 52,506.83/x
3. Step 3: Cross multiply
   86,499.18x = 119,348.50 × 52,506.83
4. Step 4: Simplify right side
   86,499.18x = 6,266,610,540.98
5. Step 5: Solve for x
   x = 6,266,610,540.98/86,499.18
6. Step 6: Final answer
   x = 72,447.05