Finding the Fourth Proportional to 37,949.81, 52,370.69 and 21,182.81

Step by Step Solution

1. Step 1: Write the proportion equation
   37,949.81 : 52,370.69 = 21,182.81 : x
2. Step 2: Convert to fraction form
   37,949.81/52,370.69 = 21,182.81/x
3. Step 3: Cross multiply
   37,949.81x = 52,370.69 × 21,182.81
4. Step 4: Simplify right side
   37,949.81x = 1,109,358,008.07
5. Step 5: Solve for x
   x = 1,109,358,008.07/37,949.81
6. Step 6: Final answer
   x = 29,232.25