Finding the Fourth Proportional to 25,188.05, 37,932.05 and 21,940.37

Step by Step Solution

1. Step 1: Write the proportion equation
   25,188.05 : 37,932.05 = 21,940.37 : x
2. Step 2: Convert to fraction form
   25,188.05/37,932.05 = 21,940.37/x
3. Step 3: Cross multiply
   25,188.05x = 37,932.05 × 21,940.37
4. Step 4: Simplify right side
   25,188.05x = 832,243,211.86
5. Step 5: Solve for x
   x = 832,243,211.86/25,188.05
6. Step 6: Final answer
   x = 33,041.19