Finding the Fourth Proportional to 9,810.92, 14,713.82 and 2,885.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,810.92 : 14,713.82 = 2,885.80 : x
2. Step 2: Convert to fraction form
   9,810.92/14,713.82 = 2,885.80/x
3. Step 3: Cross multiply
   9,810.92x = 14,713.82 × 2,885.80
4. Step 4: Simplify right side
   9,810.92x = 42,461,141.76
5. Step 5: Solve for x
   x = 42,461,141.76/9,810.92
6. Step 6: Final answer
   x = 4,327.95