Finding the Fourth Proportional to 52,746.34, 72,790.04 and 28,874.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,746.34 : 72,790.04 = 28,874.48 : x
2. Step 2: Convert to fraction form
   52,746.34/72,790.04 = 28,874.48/x
3. Step 3: Cross multiply
   52,746.34x = 72,790.04 × 28,874.48
4. Step 4: Simplify right side
   52,746.34x = 2,101,774,262.42
5. Step 5: Solve for x
   x = 2,101,774,262.42/52,746.34
6. Step 6: Final answer
   x = 39,846.83