Finding the Fourth Proportional to 37,007.69, 51,075.47 and 21,088.49

Step by Step Solution

1. Step 1: Write the proportion equation
   37,007.69 : 51,075.47 = 21,088.49 : x
2. Step 2: Convert to fraction form
   37,007.69/51,075.47 = 21,088.49/x
3. Step 3: Cross multiply
   37,007.69x = 51,075.47 × 21,088.49
4. Step 4: Simplify right side
   37,007.69x = 1,077,104,335.68
5. Step 5: Solve for x
   x = 1,077,104,335.68/37,007.69
6. Step 6: Final answer
   x = 29,104.88