Finding the Fourth Proportional to 52,377.42, 72,281.06 and 28,504.06

Step by Step Solution

1. Step 1: Write the proportion equation
   52,377.42 : 72,281.06 = 28,504.06 : x
2. Step 2: Convert to fraction form
   52,377.42/72,281.06 = 28,504.06/x
3. Step 3: Cross multiply
   52,377.42x = 72,281.06 × 28,504.06
4. Step 4: Simplify right side
   52,377.42x = 2,060,303,671.10
5. Step 5: Solve for x
   x = 2,060,303,671.10/52,377.42
6. Step 6: Final answer
   x = 39,335.72