Finding the Fourth Proportional to 9,897.34, 14,848.17 and 2,877.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,897.34 : 14,848.17 = 2,877.43 : x
2. Step 2: Convert to fraction form
   9,897.34/14,848.17 = 2,877.43/x
3. Step 3: Cross multiply
   9,897.34x = 14,848.17 × 2,877.43
4. Step 4: Simplify right side
   9,897.34x = 42,724,569.80
5. Step 5: Solve for x
   x = 42,724,569.80/9,897.34
6. Step 6: Final answer
   x = 4,316.77