Finding the Fourth Proportional to 13,633.52, 20,446.63 and 3,773.33

Step by Step Solution

1. Step 1: Write the proportion equation
   13,633.52 : 20,446.63 = 3,773.33 : x
2. Step 2: Convert to fraction form
   13,633.52/20,446.63 = 3,773.33/x
3. Step 3: Cross multiply
   13,633.52x = 20,446.63 × 3,773.33
4. Step 4: Simplify right side
   13,633.52x = 77,151,962.40
5. Step 5: Solve for x
   x = 77,151,962.40/13,633.52
6. Step 6: Final answer
   x = 5,658.99