Finding the Fourth Proportional to 10,133.31, 13,984.58 and 5,657.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,133.31 : 13,984.58 = 5,657.05 : x
2. Step 2: Convert to fraction form
   10,133.31/13,984.58 = 5,657.05/x
3. Step 3: Cross multiply
   10,133.31x = 13,984.58 × 5,657.05
4. Step 4: Simplify right side
   10,133.31x = 79,111,447.47
5. Step 5: Solve for x
   x = 79,111,447.47/10,133.31
6. Step 6: Final answer
   x = 7,807.07