Finding the Fourth Proportional to 52,871.52, 72,950.72 and 35,878.08

Step by Step Solution

1. Step 1: Write the proportion equation
   52,871.52 : 72,950.72 = 35,878.08 : x
2. Step 2: Convert to fraction form
   52,871.52/72,950.72 = 35,878.08/x
3. Step 3: Cross multiply
   52,871.52x = 72,950.72 × 35,878.08
4. Step 4: Simplify right side
   52,871.52x = 2,617,331,768.22
5. Step 5: Solve for x
   x = 2,617,331,768.22/52,871.52
6. Step 6: Final answer
   x = 49,503.62