Finding the Fourth Proportional to 52,077.16, 71,862.15 and 30,564.58

Step by Step Solution

1. Step 1: Write the proportion equation
   52,077.16 : 71,862.15 = 30,564.58 : x
2. Step 2: Convert to fraction form
   52,077.16/71,862.15 = 30,564.58/x
3. Step 3: Cross multiply
   52,077.16x = 71,862.15 × 30,564.58
4. Step 4: Simplify right side
   52,077.16x = 2,196,436,432.65
5. Step 5: Solve for x
   x = 2,196,436,432.65/52,077.16
6. Step 6: Final answer
   x = 42,176.58