Finding the Fourth Proportional to 10,045.39, 15,074.99 and 3,471.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,045.39 : 15,074.99 = 3,471.58 : x
2. Step 2: Convert to fraction form
   10,045.39/15,074.99 = 3,471.58/x
3. Step 3: Cross multiply
   10,045.39x = 15,074.99 × 3,471.58
4. Step 4: Simplify right side
   10,045.39x = 52,334,033.78
5. Step 5: Solve for x
   x = 52,334,033.78/10,045.39
6. Step 6: Final answer
   x = 5,209.76