Finding the Fourth Proportional to 37,876.71, 52,268.85 and 21,743.55

Step by Step Solution

1. Step 1: Write the proportion equation
   37,876.71 : 52,268.85 = 21,743.55 : x
2. Step 2: Convert to fraction form
   37,876.71/52,268.85 = 21,743.55/x
3. Step 3: Cross multiply
   37,876.71x = 52,268.85 × 21,743.55
4. Step 4: Simplify right side
   37,876.71x = 1,136,510,353.42
5. Step 5: Solve for x
   x = 1,136,510,353.42/37,876.71
6. Step 6: Final answer
   x = 30,005.52