Finding the Fourth Proportional to 37,977.96, 57,002.69 and 19,271.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,977.96 : 57,002.69 = 19,271.42 : x
2. Step 2: Convert to fraction form
   37,977.96/57,002.69 = 19,271.42/x
3. Step 3: Cross multiply
   37,977.96x = 57,002.69 × 19,271.42
4. Step 4: Simplify right side
   37,977.96x = 1,098,522,683.76
5. Step 5: Solve for x
   x = 1,098,522,683.76/37,977.96
6. Step 6: Final answer
   x = 28,925.27