Finding the Fourth Proportional to 45,491.84, 68,247.72 and 13,904.52

Step by Step Solution

1. Step 1: Write the proportion equation
   45,491.84 : 68,247.72 = 13,904.52 : x
2. Step 2: Convert to fraction form
   45,491.84/68,247.72 = 13,904.52/x
3. Step 3: Cross multiply
   45,491.84x = 68,247.72 × 13,904.52
4. Step 4: Simplify right side
   45,491.84x = 948,951,787.69
5. Step 5: Solve for x
   x = 948,951,787.69/45,491.84
6. Step 6: Final answer
   x = 20,859.82