Finding the Fourth Proportional to 37,066.81, 51,152.24 and 21,156.39

Step by Step Solution

1. Step 1: Write the proportion equation
   37,066.81 : 51,152.24 = 21,156.39 : x
2. Step 2: Convert to fraction form
   37,066.81/51,152.24 = 21,156.39/x
3. Step 3: Cross multiply
   37,066.81x = 51,152.24 × 21,156.39
4. Step 4: Simplify right side
   37,066.81x = 1,082,196,738.81
5. Step 5: Solve for x
   x = 1,082,196,738.81/37,066.81
6. Step 6: Final answer
   x = 29,195.84