Finding the Fourth Proportional to 9,822.50, 14,736.45 and 2,897

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.50 : 14,736.45 = 2,897 : x
2. Step 2: Convert to fraction form
   9,822.50/14,736.45 = 2,897/x
3. Step 3: Cross multiply
   9,822.50x = 14,736.45 × 2,897
4. Step 4: Simplify right side
   9,822.50x = 42,691,495.65
5. Step 5: Solve for x
   x = 42,691,495.65/9,822.50
6. Step 6: Final answer
   x = 4,346.30