Finding the Fourth Proportional to 9,901.57, 13,662.04 and 5,869.67

Step by Step Solution

1. Step 1: Write the proportion equation
   9,901.57 : 13,662.04 = 5,869.67 : x
2. Step 2: Convert to fraction form
   9,901.57/13,662.04 = 5,869.67/x
3. Step 3: Cross multiply
   9,901.57x = 13,662.04 × 5,869.67
4. Step 4: Simplify right side
   9,901.57x = 80,191,656.59
5. Step 5: Solve for x
   x = 80,191,656.59/9,901.57
6. Step 6: Final answer
   x = 8,098.88