Finding the Fourth Proportional to 16,073.58, 22,181.74 and 9,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,073.58 : 22,181.74 = 9,700.50 : x
2. Step 2: Convert to fraction form
   16,073.58/22,181.74 = 9,700.50/x
3. Step 3: Cross multiply
   16,073.58x = 22,181.74 × 9,700.50
4. Step 4: Simplify right side
   16,073.58x = 215,173,968.87
5. Step 5: Solve for x
   x = 215,173,968.87/16,073.58
6. Step 6: Final answer
   x = 13,386.81