Finding the Fourth Proportional to 9,914.48, 14,873.92 and 3,340.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,914.48 : 14,873.92 = 3,340.72 : x
2. Step 2: Convert to fraction form
   9,914.48/14,873.92 = 3,340.72/x
3. Step 3: Cross multiply
   9,914.48x = 14,873.92 × 3,340.72
4. Step 4: Simplify right side
   9,914.48x = 49,689,602.02
5. Step 5: Solve for x
   x = 49,689,602.02/9,914.48
6. Step 6: Final answer
   x = 5,011.82