Finding the Fourth Proportional to 23,200.70, 32,030.28 and 16,136.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,200.70 : 32,030.28 = 16,136.69 : x
2. Step 2: Convert to fraction form
   23,200.70/32,030.28 = 16,136.69/x
3. Step 3: Cross multiply
   23,200.70x = 32,030.28 × 16,136.69
4. Step 4: Simplify right side
   23,200.70x = 516,862,538.82
5. Step 5: Solve for x
   x = 516,862,538.82/23,200.70
6. Step 6: Final answer
   x = 22,277.89