Finding the Fourth Proportional to 37,223, 51,368.82 and 20,457.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,223 : 51,368.82 = 20,457.08 : x
2. Step 2: Convert to fraction form
   37,223/51,368.82 = 20,457.08/x
3. Step 3: Cross multiply
   37,223x = 51,368.82 × 20,457.08
4. Step 4: Simplify right side
   37,223x = 1,050,856,060.25
5. Step 5: Solve for x
   x = 1,050,856,060.25/37,223
6. Step 6: Final answer
   x = 28,231.36