Finding the Fourth Proportional to 9,109.71, 13,633.70 and 5,601.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,109.71 : 13,633.70 = 5,601.94 : x
2. Step 2: Convert to fraction form
   9,109.71/13,633.70 = 5,601.94/x
3. Step 3: Cross multiply
   9,109.71x = 13,633.70 × 5,601.94
4. Step 4: Simplify right side
   9,109.71x = 76,375,128.29
5. Step 5: Solve for x
   x = 76,375,128.29/9,109.71
6. Step 6: Final answer
   x = 8,383.93