Finding the Fourth Proportional to 37,914.69, 52,322.82 and 20,919.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,914.69 : 52,322.82 = 20,919.69 : x
2. Step 2: Convert to fraction form
   37,914.69/52,322.82 = 20,919.69/x
3. Step 3: Cross multiply
   37,914.69x = 52,322.82 × 20,919.69
4. Step 4: Simplify right side
   37,914.69x = 1,094,577,174.33
5. Step 5: Solve for x
   x = 1,094,577,174.33/37,914.69
6. Step 6: Final answer
   x = 28,869.47