Finding the Fourth Proportional to 9,835.42, 14,748.27 and 8,902.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,835.42 : 14,748.27 = 8,902.30 : x
2. Step 2: Convert to fraction form
   9,835.42/14,748.27 = 8,902.30/x
3. Step 3: Cross multiply
   9,835.42x = 14,748.27 × 8,902.30
4. Step 4: Simplify right side
   9,835.42x = 131,293,524.02
5. Step 5: Solve for x
   x = 131,293,524.02/9,835.42
6. Step 6: Final answer
   x = 13,349.05