Finding the Fourth Proportional to 37,476.69, 56,196.05 and 12,507.81

Step by Step Solution

1. Step 1: Write the proportion equation
   37,476.69 : 56,196.05 = 12,507.81 : x
2. Step 2: Convert to fraction form
   37,476.69/56,196.05 = 12,507.81/x
3. Step 3: Cross multiply
   37,476.69x = 56,196.05 × 12,507.81
4. Step 4: Simplify right side
   37,476.69x = 702,889,453.61
5. Step 5: Solve for x
   x = 702,889,453.61/37,476.69
6. Step 6: Final answer
   x = 18,755.38