Finding the Fourth Proportional to 9,897.72, 14,848.50 and 3,236.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,897.72 : 14,848.50 = 3,236.10 : x
2. Step 2: Convert to fraction form
   9,897.72/14,848.50 = 3,236.10/x
3. Step 3: Cross multiply
   9,897.72x = 14,848.50 × 3,236.10
4. Step 4: Simplify right side
   9,897.72x = 48,051,230.85
5. Step 5: Solve for x
   x = 48,051,230.85/9,897.72
6. Step 6: Final answer
   x = 4,854.78