Finding the Fourth Proportional to 37,274.91, 51,412.50 and 21,353.55

Step by Step Solution

1. Step 1: Write the proportion equation
   37,274.91 : 51,412.50 = 21,353.55 : x
2. Step 2: Convert to fraction form
   37,274.91/51,412.50 = 21,353.55/x
3. Step 3: Cross multiply
   37,274.91x = 51,412.50 × 21,353.55
4. Step 4: Simplify right side
   37,274.91x = 1,097,839,389.38
5. Step 5: Solve for x
   x = 1,097,839,389.38/37,274.91
6. Step 6: Final answer
   x = 29,452.50