Finding the Fourth Proportional to 37,401.88, 56,112.54 and 17,680

Step by Step Solution

1. Step 1: Write the proportion equation
   37,401.88 : 56,112.54 = 17,680 : x
2. Step 2: Convert to fraction form
   37,401.88/56,112.54 = 17,680/x
3. Step 3: Cross multiply
   37,401.88x = 56,112.54 × 17,680
4. Step 4: Simplify right side
   37,401.88x = 992,069,707.20
5. Step 5: Solve for x
   x = 992,069,707.20/37,401.88
6. Step 6: Final answer
   x = 26,524.59