Finding the Fourth Proportional to 17,066.61, 23,562.81 and 16,237.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,066.61 : 23,562.81 = 16,237.98 : x
2. Step 2: Convert to fraction form
   17,066.61/23,562.81 = 16,237.98/x
3. Step 3: Cross multiply
   17,066.61x = 23,562.81 × 16,237.98
4. Step 4: Simplify right side
   17,066.61x = 382,612,437.52
5. Step 5: Solve for x
   x = 382,612,437.52/17,066.61
6. Step 6: Final answer
   x = 22,418.77