Finding the Fourth Proportional to 37,404.68, 56,100.54 and 12,445.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,404.68 : 56,100.54 = 12,445.16 : x
2. Step 2: Convert to fraction form
   37,404.68/56,100.54 = 12,445.16/x
3. Step 3: Cross multiply
   37,404.68x = 56,100.54 × 12,445.16
4. Step 4: Simplify right side
   37,404.68x = 698,180,196.39
5. Step 5: Solve for x
   x = 698,180,196.39/37,404.68
6. Step 6: Final answer
   x = 18,665.58