Finding the Fourth Proportional to 25,188.06, 37,932.04 and 21,940.38

Step by Step Solution

1. Step 1: Write the proportion equation
   25,188.06 : 37,932.04 = 21,940.38 : x
2. Step 2: Convert to fraction form
   25,188.06/37,932.04 = 21,940.38/x
3. Step 3: Cross multiply
   25,188.06x = 37,932.04 × 21,940.38
4. Step 4: Simplify right side
   25,188.06x = 832,243,371.78
5. Step 5: Solve for x
   x = 832,243,371.78/25,188.06
6. Step 6: Final answer
   x = 33,041.19