Finding the Fourth Proportional to 37,681.37, 52,004.42 and 21,550.17

Step by Step Solution

1. Step 1: Write the proportion equation
   37,681.37 : 52,004.42 = 21,550.17 : x
2. Step 2: Convert to fraction form
   37,681.37/52,004.42 = 21,550.17/x
3. Step 3: Cross multiply
   37,681.37x = 52,004.42 × 21,550.17
4. Step 4: Simplify right side
   37,681.37x = 1,120,703,984.00
5. Step 5: Solve for x
   x = 1,120,703,984.00/37,681.37
6. Step 6: Final answer
   x = 29,741.60