Finding the Fourth Proportional to 37,467.60, 56,196.27 and 12,507.09

Step by Step Solution

1. Step 1: Write the proportion equation
   37,467.60 : 56,196.27 = 12,507.09 : x
2. Step 2: Convert to fraction form
   37,467.60/56,196.27 = 12,507.09/x
3. Step 3: Cross multiply
   37,467.60x = 56,196.27 × 12,507.09
4. Step 4: Simplify right side
   37,467.60x = 702,851,806.55
5. Step 5: Solve for x
   x = 702,851,806.55/37,467.60
6. Step 6: Final answer
   x = 18,758.92