Finding the Fourth Proportional to 37,490.67, 56,234.79 and 9,788.67

Step by Step Solution

1. Step 1: Write the proportion equation
   37,490.67 : 56,234.79 = 9,788.67 : x
2. Step 2: Convert to fraction form
   37,490.67/56,234.79 = 9,788.67/x
3. Step 3: Cross multiply
   37,490.67x = 56,234.79 × 9,788.67
4. Step 4: Simplify right side
   37,490.67x = 550,463,801.83
5. Step 5: Solve for x
   x = 550,463,801.83/37,490.67
6. Step 6: Final answer
   x = 14,682.69