Finding the Fourth Proportional to 9,785.98, 14,670.06 and 4,235.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,785.98 : 14,670.06 = 4,235.86 : x
2. Step 2: Convert to fraction form
   9,785.98/14,670.06 = 4,235.86/x
3. Step 3: Cross multiply
   9,785.98x = 14,670.06 × 4,235.86
4. Step 4: Simplify right side
   9,785.98x = 62,140,320.35
5. Step 5: Solve for x
   x = 62,140,320.35/9,785.98
6. Step 6: Final answer
   x = 6,349.93