Finding the Fourth Proportional to 10,633.86, 14,675.31 and 5,918.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,633.86 : 14,675.31 = 5,918.04 : x
2. Step 2: Convert to fraction form
   10,633.86/14,675.31 = 5,918.04/x
3. Step 3: Cross multiply
   10,633.86x = 14,675.31 × 5,918.04
4. Step 4: Simplify right side
   10,633.86x = 86,849,071.59
5. Step 5: Solve for x
   x = 86,849,071.59/10,633.86
6. Step 6: Final answer
   x = 8,167.22