Finding the Fourth Proportional to 62,499.34, 86,249.24 and 34,206.85

Step by Step Solution

1. Step 1: Write the proportion equation
   62,499.34 : 86,249.24 = 34,206.85 : x
2. Step 2: Convert to fraction form
   62,499.34/86,249.24 = 34,206.85/x
3. Step 3: Cross multiply
   62,499.34x = 86,249.24 × 34,206.85
4. Step 4: Simplify right side
   62,499.34x = 2,950,314,815.29
5. Step 5: Solve for x
   x = 2,950,314,815.29/62,499.34
6. Step 6: Final answer
   x = 47,205.54