Finding the Fourth Proportional to 37,926.21, 56,888.73 and 16,860.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,926.21 : 56,888.73 = 16,860.72 : x
2. Step 2: Convert to fraction form
   37,926.21/56,888.73 = 16,860.72/x
3. Step 3: Cross multiply
   37,926.21x = 56,888.73 × 16,860.72
4. Step 4: Simplify right side
   37,926.21x = 959,184,947.69
5. Step 5: Solve for x
   x = 959,184,947.69/37,926.21
6. Step 6: Final answer
   x = 25,290.82