Finding the Fourth Proportional to 10,014.81, 13,805.70 and 7,883.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.81 : 13,805.70 = 7,883.49 : x
2. Step 2: Convert to fraction form
   10,014.81/13,805.70 = 7,883.49/x
3. Step 3: Cross multiply
   10,014.81x = 13,805.70 × 7,883.49
4. Step 4: Simplify right side
   10,014.81x = 108,837,097.89
5. Step 5: Solve for x
   x = 108,837,097.89/10,014.81
6. Step 6: Final answer
   x = 10,867.61