Finding the Fourth Proportional to 37,951.02, 52,369.29 and 21,813.21

Step by Step Solution

1. Step 1: Write the proportion equation
   37,951.02 : 52,369.29 = 21,813.21 : x
2. Step 2: Convert to fraction form
   37,951.02/52,369.29 = 21,813.21/x
3. Step 3: Cross multiply
   37,951.02x = 52,369.29 × 21,813.21
4. Step 4: Simplify right side
   37,951.02x = 1,142,342,320.32
5. Step 5: Solve for x
   x = 1,142,342,320.32/37,951.02
6. Step 6: Final answer
   x = 30,100.44