Finding the Fourth Proportional to 37,320.84, 55,981.38 and 18,623.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,320.84 : 55,981.38 = 18,623.82 : x
2. Step 2: Convert to fraction form
   37,320.84/55,981.38 = 18,623.82/x
3. Step 3: Cross multiply
   37,320.84x = 55,981.38 × 18,623.82
4. Step 4: Simplify right side
   37,320.84x = 1,042,587,144.47
5. Step 5: Solve for x
   x = 1,042,587,144.47/37,320.84
6. Step 6: Final answer
   x = 27,935.79