Finding the Fourth Proportional to 9,484.80, 13,088.46 and 5,707.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,484.80 : 13,088.46 = 5,707.10 : x
2. Step 2: Convert to fraction form
   9,484.80/13,088.46 = 5,707.10/x
3. Step 3: Cross multiply
   9,484.80x = 13,088.46 × 5,707.10
4. Step 4: Simplify right side
   9,484.80x = 74,697,150.07
5. Step 5: Solve for x
   x = 74,697,150.07/9,484.80
6. Step 6: Final answer
   x = 7,875.46