Finding the Fourth Proportional to 110,609.86, 152,636.74 and 62,215.82

Step by Step Solution

1. Step 1: Write the proportion equation
   110,609.86 : 152,636.74 = 62,215.82 : x
2. Step 2: Convert to fraction form
   110,609.86/152,636.74 = 62,215.82/x
3. Step 3: Cross multiply
   110,609.86x = 152,636.74 × 62,215.82
4. Step 4: Simplify right side
   110,609.86x = 9,496,420,019.00
5. Step 5: Solve for x
   x = 9,496,420,019.00/110,609.86
6. Step 6: Final answer
   x = 85,855.10