Finding the Fourth Proportional to 52,667.77, 72,681.50 and 28,794.44

Step by Step Solution

1. Step 1: Write the proportion equation
   52,667.77 : 72,681.50 = 28,794.44 : x
2. Step 2: Convert to fraction form
   52,667.77/72,681.50 = 28,794.44/x
3. Step 3: Cross multiply
   52,667.77x = 72,681.50 × 28,794.44
4. Step 4: Simplify right side
   52,667.77x = 2,092,822,727.45
5. Step 5: Solve for x
   x = 2,092,822,727.45/52,667.77
6. Step 6: Final answer
   x = 39,736.31