Finding the Fourth Proportional to 25,298.32, 34,903.56 and 14,118.16

Step by Step Solution

1. Step 1: Write the proportion equation
   25,298.32 : 34,903.56 = 14,118.16 : x
2. Step 2: Convert to fraction form
   25,298.32/34,903.56 = 14,118.16/x
3. Step 3: Cross multiply
   25,298.32x = 34,903.56 × 14,118.16
4. Step 4: Simplify right side
   25,298.32x = 492,774,044.65
5. Step 5: Solve for x
   x = 492,774,044.65/25,298.32
6. Step 6: Final answer
   x = 19,478.53