Finding the Fourth Proportional to 9,470.96, 14,205.72 and 2,897.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,470.96 : 14,205.72 = 2,897.18 : x
2. Step 2: Convert to fraction form
   9,470.96/14,205.72 = 2,897.18/x
3. Step 3: Cross multiply
   9,470.96x = 14,205.72 × 2,897.18
4. Step 4: Simplify right side
   9,470.96x = 41,156,527.87
5. Step 5: Solve for x
   x = 41,156,527.87/9,470.96
6. Step 6: Final answer
   x = 4,345.55