Finding the Fourth Proportional to 37,069.64, 51,159.77 and 21,156.49

Step by Step Solution

1. Step 1: Write the proportion equation
   37,069.64 : 51,159.77 = 21,156.49 : x
2. Step 2: Convert to fraction form
   37,069.64/51,159.77 = 21,156.49/x
3. Step 3: Cross multiply
   37,069.64x = 51,159.77 × 21,156.49
4. Step 4: Simplify right side
   37,069.64x = 1,082,360,800.83
5. Step 5: Solve for x
   x = 1,082,360,800.83/37,069.64
6. Step 6: Final answer
   x = 29,198.04