Finding the Fourth Proportional to 9,895.50, 14,842.32 and 2,877.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,895.50 : 14,842.32 = 2,877.36 : x
2. Step 2: Convert to fraction form
   9,895.50/14,842.32 = 2,877.36/x
3. Step 3: Cross multiply
   9,895.50x = 14,842.32 × 2,877.36
4. Step 4: Simplify right side
   9,895.50x = 42,706,697.88
5. Step 5: Solve for x
   x = 42,706,697.88/9,895.50
6. Step 6: Final answer
   x = 4,315.77