Finding the Fourth Proportional to 52,611.94, 72,601.77 and 28,734.00

Step by Step Solution

1. Step 1: Write the proportion equation
   52,611.94 : 72,601.77 = 28,734.00 : x
2. Step 2: Convert to fraction form
   52,611.94/72,601.77 = 28,734.00/x
3. Step 3: Cross multiply
   52,611.94x = 72,601.77 × 28,734.00
4. Step 4: Simplify right side
   52,611.94x = 2,086,139,443.53
5. Step 5: Solve for x
   x = 2,086,139,443.53/52,611.94
6. Step 6: Final answer
   x = 39,651.44