Finding the Fourth Proportional to 37,337.53, 56,015.84 and 12,384.55

Step by Step Solution

1. Step 1: Write the proportion equation
   37,337.53 : 56,015.84 = 12,384.55 : x
2. Step 2: Convert to fraction form
   37,337.53/56,015.84 = 12,384.55/x
3. Step 3: Cross multiply
   37,337.53x = 56,015.84 × 12,384.55
4. Step 4: Simplify right side
   37,337.53x = 693,730,971.27
5. Step 5: Solve for x
   x = 693,730,971.27/37,337.53
6. Step 6: Final answer
   x = 18,579.99