Finding the Fourth Proportional to 28,189.94, 42,078.00 and 24,868.22

Step by Step Solution

1. Step 1: Write the proportion equation
   28,189.94 : 42,078.00 = 24,868.22 : x
2. Step 2: Convert to fraction form
   28,189.94/42,078.00 = 24,868.22/x
3. Step 3: Cross multiply
   28,189.94x = 42,078.00 × 24,868.22
4. Step 4: Simplify right side
   28,189.94x = 1,046,404,836.82
5. Step 5: Solve for x
   x = 1,046,404,836.82/28,189.94
6. Step 6: Final answer
   x = 37,119.80