Finding the Fourth Proportional to 28,669.58, 39,564.06 and 16,094.42

Step by Step Solution

1. Step 1: Write the proportion equation
   28,669.58 : 39,564.06 = 16,094.42 : x
2. Step 2: Convert to fraction form
   28,669.58/39,564.06 = 16,094.42/x
3. Step 3: Cross multiply
   28,669.58x = 39,564.06 × 16,094.42
4. Step 4: Simplify right side
   28,669.58x = 636,760,598.55
5. Step 5: Solve for x
   x = 636,760,598.55/28,669.58
6. Step 6: Final answer
   x = 22,210.32