Finding the Fourth Proportional to 7,488.59, 10,259.35 and 7,208.19

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.59 : 10,259.35 = 7,208.19 : x
2. Step 2: Convert to fraction form
   7,488.59/10,259.35 = 7,208.19/x
3. Step 3: Cross multiply
   7,488.59x = 10,259.35 × 7,208.19
4. Step 4: Simplify right side
   7,488.59x = 73,951,326.06
5. Step 5: Solve for x
   x = 73,951,326.06/7,488.59
6. Step 6: Final answer
   x = 9,875.21