Finding the Fourth Proportional to 10,503.74, 15,756.38 and 3,483.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,503.74 : 15,756.38 = 3,483.47 : x
2. Step 2: Convert to fraction form
   10,503.74/15,756.38 = 3,483.47/x
3. Step 3: Cross multiply
   10,503.74x = 15,756.38 × 3,483.47
4. Step 4: Simplify right side
   10,503.74x = 54,886,877.04
5. Step 5: Solve for x
   x = 54,886,877.04/10,503.74
6. Step 6: Final answer
   x = 5,225.46