Finding the Fourth Proportional to 37,081.52, 51,159.90 and 21,154.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,081.52 : 51,159.90 = 21,154.52 : x
2. Step 2: Convert to fraction form
   37,081.52/51,159.90 = 21,154.52/x
3. Step 3: Cross multiply
   37,081.52x = 51,159.90 × 21,154.52
4. Step 4: Simplify right side
   37,081.52x = 1,082,263,127.75
5. Step 5: Solve for x
   x = 1,082,263,127.75/37,081.52
6. Step 6: Final answer
   x = 29,186.05