Finding the Fourth Proportional to 37,066.87, 51,155.94 and 21,153.71

Step by Step Solution

1. Step 1: Write the proportion equation
   37,066.87 : 51,155.94 = 21,153.71 : x
2. Step 2: Convert to fraction form
   37,066.87/51,155.94 = 21,153.71/x
3. Step 3: Cross multiply
   37,066.87x = 51,155.94 × 21,153.71
4. Step 4: Simplify right side
   37,066.87x = 1,082,137,720.01
5. Step 5: Solve for x
   x = 1,082,137,720.01/37,066.87
6. Step 6: Final answer
   x = 29,194.21