Finding the Fourth Proportional to 16,073.78, 22,184.02 and 9,700.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,073.78 : 22,184.02 = 9,700.70 : x
2. Step 2: Convert to fraction form
   16,073.78/22,184.02 = 9,700.70/x
3. Step 3: Cross multiply
   16,073.78x = 22,184.02 × 9,700.70
4. Step 4: Simplify right side
   16,073.78x = 215,200,522.81
5. Step 5: Solve for x
   x = 215,200,522.81/16,073.78
6. Step 6: Final answer
   x = 13,388.30