Finding the Fourth Proportional to 37,089.97, 55,642.25 and 13,716.61

Step by Step Solution

1. Step 1: Write the proportion equation
   37,089.97 : 55,642.25 = 13,716.61 : x
2. Step 2: Convert to fraction form
   37,089.97/55,642.25 = 13,716.61/x
3. Step 3: Cross multiply
   37,089.97x = 55,642.25 × 13,716.61
4. Step 4: Simplify right side
   37,089.97x = 763,223,042.77
5. Step 5: Solve for x
   x = 763,223,042.77/37,089.97
6. Step 6: Final answer
   x = 20,577.61