Finding the Fourth Proportional to 10,009.37, 13,797.02 and 7,881.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,009.37 : 13,797.02 = 7,881.53 : x
2. Step 2: Convert to fraction form
   10,009.37/13,797.02 = 7,881.53/x
3. Step 3: Cross multiply
   10,009.37x = 13,797.02 × 7,881.53
4. Step 4: Simplify right side
   10,009.37x = 108,741,518.65
5. Step 5: Solve for x
   x = 108,741,518.65/10,009.37
6. Step 6: Final answer
   x = 10,863.98