Finding the Fourth Proportional to 12,973.48, 17,903.54 and 7,384.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,973.48 : 17,903.54 = 7,384.52 : x
2. Step 2: Convert to fraction form
   12,973.48/17,903.54 = 7,384.52/x
3. Step 3: Cross multiply
   12,973.48x = 17,903.54 × 7,384.52
4. Step 4: Simplify right side
   12,973.48x = 132,209,049.20
5. Step 5: Solve for x
   x = 132,209,049.20/12,973.48
6. Step 6: Final answer
   x = 10,190.72