Finding the Fourth Proportional to 3,438.47, 5,158.03 and 973.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,438.47 : 5,158.03 = 973.30 : x
2. Step 2: Convert to fraction form
   3,438.47/5,158.03 = 973.30/x
3. Step 3: Cross multiply
   3,438.47x = 5,158.03 × 973.30
4. Step 4: Simplify right side
   3,438.47x = 5,020,310.60
5. Step 5: Solve for x
   x = 5,020,310.60/3,438.47
6. Step 6: Final answer
   x = 1,460.04