Finding the Fourth Proportional to 37,898.84, 52,300.37 and 20,904.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,898.84 : 52,300.37 = 20,904.18 : x
2. Step 2: Convert to fraction form
   37,898.84/52,300.37 = 20,904.18/x
3. Step 3: Cross multiply
   37,898.84x = 52,300.37 × 20,904.18
4. Step 4: Simplify right side
   37,898.84x = 1,093,296,348.55
5. Step 5: Solve for x
   x = 1,093,296,348.55/37,898.84
6. Step 6: Final answer
   x = 28,847.75