Finding the Fourth Proportional to 52,184.33, 72,014.59 and 28,311.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,184.33 : 72,014.59 = 28,311.18 : x
2. Step 2: Convert to fraction form
   52,184.33/72,014.59 = 28,311.18/x
3. Step 3: Cross multiply
   52,184.33x = 72,014.59 × 28,311.18
4. Step 4: Simplify right side
   52,184.33x = 2,038,818,020.12
5. Step 5: Solve for x
   x = 2,038,818,020.12/52,184.33
6. Step 6: Final answer
   x = 39,069.54