Finding the Fourth Proportional to 52,943.08, 73,061.55 and 28,744.07

Step by Step Solution

1. Step 1: Write the proportion equation
   52,943.08 : 73,061.55 = 28,744.07 : x
2. Step 2: Convert to fraction form
   52,943.08/73,061.55 = 28,744.07/x
3. Step 3: Cross multiply
   52,943.08x = 73,061.55 × 28,744.07
4. Step 4: Simplify right side
   52,943.08x = 2,100,086,196.71
5. Step 5: Solve for x
   x = 2,100,086,196.71/52,943.08
6. Step 6: Final answer
   x = 39,666.87