Finding the Fourth Proportional to 37,403.48, 56,065.83 and 12,436.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,403.48 : 56,065.83 = 12,436.82 : x
2. Step 2: Convert to fraction form
   37,403.48/56,065.83 = 12,436.82/x
3. Step 3: Cross multiply
   37,403.48x = 56,065.83 × 12,436.82
4. Step 4: Simplify right side
   37,403.48x = 697,280,355.53
5. Step 5: Solve for x
   x = 697,280,355.53/37,403.48
6. Step 6: Final answer
   x = 18,642.13