Finding the Fourth Proportional to 9,482.37, 13,086.83 and 5,707.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,482.37 : 13,086.83 = 5,707.50 : x
2. Step 2: Convert to fraction form
   9,482.37/13,086.83 = 5,707.50/x
3. Step 3: Cross multiply
   9,482.37x = 13,086.83 × 5,707.50
4. Step 4: Simplify right side
   9,482.37x = 74,693,082.23
5. Step 5: Solve for x
   x = 74,693,082.23/9,482.37
6. Step 6: Final answer
   x = 7,877.05