Finding the Fourth Proportional to 37,549.79, 51,818.56 and 20,322.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,549.79 : 51,818.56 = 20,322.12 : x
2. Step 2: Convert to fraction form
   37,549.79/51,818.56 = 20,322.12/x
3. Step 3: Cross multiply
   37,549.79x = 51,818.56 × 20,322.12
4. Step 4: Simplify right side
   37,549.79x = 1,053,062,994.55
5. Step 5: Solve for x
   x = 1,053,062,994.55/37,549.79
6. Step 6: Final answer
   x = 28,044.44