Finding the Fourth Proportional to 52,533, 72,496.83 and 28,661.94

Step by Step Solution

1. Step 1: Write the proportion equation
   52,533 : 72,496.83 = 28,661.94 : x
2. Step 2: Convert to fraction form
   52,533/72,496.83 = 28,661.94/x
3. Step 3: Cross multiply
   52,533x = 72,496.83 × 28,661.94
4. Step 4: Simplify right side
   52,533x = 2,077,899,791.65
5. Step 5: Solve for x
   x = 2,077,899,791.65/52,533
6. Step 6: Final answer
   x = 39,554.18