Finding the Fourth Proportional to 37,073.97, 55,618.25 and 13,700.61

Step by Step Solution

1. Step 1: Write the proportion equation
   37,073.97 : 55,618.25 = 13,700.61 : x
2. Step 2: Convert to fraction form
   37,073.97/55,618.25 = 13,700.61/x
3. Step 3: Cross multiply
   37,073.97x = 55,618.25 × 13,700.61
4. Step 4: Simplify right side
   37,073.97x = 762,003,883.63
5. Step 5: Solve for x
   x = 762,003,883.63/37,073.97
6. Step 6: Final answer
   x = 20,553.61