Finding the Fourth Proportional to 9,900.95, 14,853.75 and 2,881.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,900.95 : 14,853.75 = 2,881.12 : x
2. Step 2: Convert to fraction form
   9,900.95/14,853.75 = 2,881.12/x
3. Step 3: Cross multiply
   9,900.95x = 14,853.75 × 2,881.12
4. Step 4: Simplify right side
   9,900.95x = 42,795,443.96
5. Step 5: Solve for x
   x = 42,795,443.96/9,900.95
6. Step 6: Final answer
   x = 4,322.36