Finding the Fourth Proportional to 9,897.17, 14,846.72 and 2,877.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,897.17 : 14,846.72 = 2,877.24 : x
2. Step 2: Convert to fraction form
   9,897.17/14,846.72 = 2,877.24/x
3. Step 3: Cross multiply
   9,897.17x = 14,846.72 × 2,877.24
4. Step 4: Simplify right side
   9,897.17x = 42,717,576.65
5. Step 5: Solve for x
   x = 42,717,576.65/9,897.17
6. Step 6: Final answer
   x = 4,316.14