Finding the Fourth Proportional to 52,739.62, 72,766.24 and 30,070.33

Step by Step Solution

1. Step 1: Write the proportion equation
   52,739.62 : 72,766.24 = 30,070.33 : x
2. Step 2: Convert to fraction form
   52,739.62/72,766.24 = 30,070.33/x
3. Step 3: Cross multiply
   52,739.62x = 72,766.24 × 30,070.33
4. Step 4: Simplify right side
   52,739.62x = 2,188,104,592.57
5. Step 5: Solve for x
   x = 2,188,104,592.57/52,739.62
6. Step 6: Final answer
   x = 41,488.82