Finding the Fourth Proportional to 9,003.96, 13,504.68 and 2,430.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.96 : 13,504.68 = 2,430.72 : x
2. Step 2: Convert to fraction form
   9,003.96/13,504.68 = 2,430.72/x
3. Step 3: Cross multiply
   9,003.96x = 13,504.68 × 2,430.72
4. Step 4: Simplify right side
   9,003.96x = 32,826,095.77
5. Step 5: Solve for x
   x = 32,826,095.77/9,003.96
6. Step 6: Final answer
   x = 3,645.74