Finding the Fourth Proportional to 9,858.18, 14,773.69 and 4,316.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,858.18 : 14,773.69 = 4,316.16 : x
2. Step 2: Convert to fraction form
   9,858.18/14,773.69 = 4,316.16/x
3. Step 3: Cross multiply
   9,858.18x = 14,773.69 × 4,316.16
4. Step 4: Simplify right side
   9,858.18x = 63,765,609.83
5. Step 5: Solve for x
   x = 63,765,609.83/9,858.18
6. Step 6: Final answer
   x = 6,468.29