Finding the Fourth Proportional to 52,568.94, 72,546.51 and 28,697.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,568.94 : 72,546.51 = 28,697.82 : x
2. Step 2: Convert to fraction form
   52,568.94/72,546.51 = 28,697.82/x
3. Step 3: Cross multiply
   52,568.94x = 72,546.51 × 28,697.82
4. Step 4: Simplify right side
   52,568.94x = 2,081,926,685.61
5. Step 5: Solve for x
   x = 2,081,926,685.61/52,568.94
6. Step 6: Final answer
   x = 39,603.74