Finding the Fourth Proportional to 52,727.34, 72,763.62 and 28,854.01

Step by Step Solution

1. Step 1: Write the proportion equation
   52,727.34 : 72,763.62 = 28,854.01 : x
2. Step 2: Convert to fraction form
   52,727.34/72,763.62 = 28,854.01/x
3. Step 3: Cross multiply
   52,727.34x = 72,763.62 × 28,854.01
4. Step 4: Simplify right side
   52,727.34x = 2,099,521,855.30
5. Step 5: Solve for x
   x = 2,099,521,855.30/52,727.34
6. Step 6: Final answer
   x = 39,818.47