Finding the Fourth Proportional to 37,634.39, 51,892.63 and 30,806.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,634.39 : 51,892.63 = 30,806.69 : x
2. Step 2: Convert to fraction form
   37,634.39/51,892.63 = 30,806.69/x
3. Step 3: Cross multiply
   37,634.39x = 51,892.63 × 30,806.69
4. Step 4: Simplify right side
   37,634.39x = 1,598,640,165.69
5. Step 5: Solve for x
   x = 1,598,640,165.69/37,634.39
6. Step 6: Final answer
   x = 42,478.18