Finding the Fourth Proportional to 37,279.38, 51,445.35 and 21,363.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,279.38 : 51,445.35 = 21,363.42 : x
2. Step 2: Convert to fraction form
   37,279.38/51,445.35 = 21,363.42/x
3. Step 3: Cross multiply
   37,279.38x = 51,445.35 × 21,363.42
4. Step 4: Simplify right side
   37,279.38x = 1,099,048,619.10
5. Step 5: Solve for x
   x = 1,099,048,619.10/37,279.38
6. Step 6: Final answer
   x = 29,481.41