Finding the Fourth Proportional to 37,389.91, 56,112.67 and 17,674.51

Step by Step Solution

1. Step 1: Write the proportion equation
   37,389.91 : 56,112.67 = 17,674.51 : x
2. Step 2: Convert to fraction form
   37,389.91/56,112.67 = 17,674.51/x
3. Step 3: Cross multiply
   37,389.91x = 56,112.67 × 17,674.51
4. Step 4: Simplify right side
   37,389.91x = 991,763,947.04
5. Step 5: Solve for x
   x = 991,763,947.04/37,389.91
6. Step 6: Final answer
   x = 26,524.91