Finding the Fourth Proportional to 52,623.27, 72,621.16 and 28,751.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,623.27 : 72,621.16 = 28,751.42 : x
2. Step 2: Convert to fraction form
   52,623.27/72,621.16 = 28,751.42/x
3. Step 3: Cross multiply
   52,623.27x = 72,621.16 × 28,751.42
4. Step 4: Simplify right side
   52,623.27x = 2,087,961,581.72
5. Step 5: Solve for x
   x = 2,087,961,581.72/52,623.27
6. Step 6: Final answer
   x = 39,677.53