Finding the Fourth Proportional to 52,673.04, 72,688.86 and 28,799.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,673.04 : 72,688.86 = 28,799.82 : x
2. Step 2: Convert to fraction form
   52,673.04/72,688.86 = 28,799.82/x
3. Step 3: Cross multiply
   52,673.04x = 72,688.86 × 28,799.82
4. Step 4: Simplify right side
   52,673.04x = 2,093,426,084.01
5. Step 5: Solve for x
   x = 2,093,426,084.01/52,673.04
6. Step 6: Final answer
   x = 39,743.79