Finding the Fourth Proportional to 37,655.31, 51,958.56 and 21,736.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,655.31 : 51,958.56 = 21,736.69 : x
2. Step 2: Convert to fraction form
   37,655.31/51,958.56 = 21,736.69/x
3. Step 3: Cross multiply
   37,655.31x = 51,958.56 × 21,736.69
4. Step 4: Simplify right side
   37,655.31x = 1,129,407,063.18
5. Step 5: Solve for x
   x = 1,129,407,063.18/37,655.31
6. Step 6: Final answer
   x = 29,993.30