Finding the Fourth Proportional to 9,901.36, 14,854.34 and 2,881.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,901.36 : 14,854.34 = 2,881.54 : x
2. Step 2: Convert to fraction form
   9,901.36/14,854.34 = 2,881.54/x
3. Step 3: Cross multiply
   9,901.36x = 14,854.34 × 2,881.54
4. Step 4: Simplify right side
   9,901.36x = 42,803,374.88
5. Step 5: Solve for x
   x = 42,803,374.88/9,901.36
6. Step 6: Final answer
   x = 4,322.98