Finding the Fourth Proportional to 37,059.81, 51,141.83 and 21,141.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,059.81 : 51,141.83 = 21,141.69 : x
2. Step 2: Convert to fraction form
   37,059.81/51,141.83 = 21,141.69/x
3. Step 3: Cross multiply
   37,059.81x = 51,141.83 × 21,141.69
4. Step 4: Simplify right side
   37,059.81x = 1,081,224,610.18
5. Step 5: Solve for x
   x = 1,081,224,610.18/37,059.81
6. Step 6: Final answer
   x = 29,175.13