Finding the Fourth Proportional to 5,901.60, 8,838.72 and 3,588.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,901.60 : 8,838.72 = 3,588.96 : x
2. Step 2: Convert to fraction form
   5,901.60/8,838.72 = 3,588.96/x
3. Step 3: Cross multiply
   5,901.60x = 8,838.72 × 3,588.96
4. Step 4: Simplify right side
   5,901.60x = 31,721,812.53
5. Step 5: Solve for x
   x = 31,721,812.53/5,901.60
6. Step 6: Final answer
   x = 5,375.12