Finding the Fourth Proportional to 37,535.94, 51,818.35 and 21,617.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,535.94 : 51,818.35 = 21,617.31 : x
2. Step 2: Convert to fraction form
   37,535.94/51,818.35 = 21,617.31/x
3. Step 3: Cross multiply
   37,535.94x = 51,818.35 × 21,617.31
4. Step 4: Simplify right side
   37,535.94x = 1,120,173,227.55
5. Step 5: Solve for x
   x = 1,120,173,227.55/37,535.94
6. Step 6: Final answer
   x = 29,842.69