Finding the Fourth Proportional to 9,919.94, 14,881.30 and 2,900.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,919.94 : 14,881.30 = 2,900.46 : x
2. Step 2: Convert to fraction form
   9,919.94/14,881.30 = 2,900.46/x
3. Step 3: Cross multiply
   9,919.94x = 14,881.30 × 2,900.46
4. Step 4: Simplify right side
   9,919.94x = 43,162,615.40
5. Step 5: Solve for x
   x = 43,162,615.40/9,919.94
6. Step 6: Final answer
   x = 4,351.10