Finding the Fourth Proportional to 10,554.34, 15,819.38 and 3,532.70

Step by Step Solution

1. Step 1: Write the proportion equation
   10,554.34 : 15,819.38 = 3,532.70 : x
2. Step 2: Convert to fraction form
   10,554.34/15,819.38 = 3,532.70/x
3. Step 3: Cross multiply
   10,554.34x = 15,819.38 × 3,532.70
4. Step 4: Simplify right side
   10,554.34x = 55,885,123.73
5. Step 5: Solve for x
   x = 55,885,123.73/10,554.34
6. Step 6: Final answer
   x = 5,294.99