Finding the Fourth Proportional to 9,875.94, 14,814.54 and 2,855.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,875.94 : 14,814.54 = 2,855.22 : x
2. Step 2: Convert to fraction form
   9,875.94/14,814.54 = 2,855.22/x
3. Step 3: Cross multiply
   9,875.94x = 14,814.54 × 2,855.22
4. Step 4: Simplify right side
   9,875.94x = 42,298,770.90
5. Step 5: Solve for x
   x = 42,298,770.90/9,875.94
6. Step 6: Final answer
   x = 4,283.01