Finding the Fourth Proportional to 52,422.30, 72,367.29 and 33,570.18

Step by Step Solution

1. Step 1: Write the proportion equation
   52,422.30 : 72,367.29 = 33,570.18 : x
2. Step 2: Convert to fraction form
   52,422.30/72,367.29 = 33,570.18/x
3. Step 3: Cross multiply
   52,422.30x = 72,367.29 × 33,570.18
4. Step 4: Simplify right side
   52,422.30x = 2,429,382,951.41
5. Step 5: Solve for x
   x = 2,429,382,951.41/52,422.30
6. Step 6: Final answer
   x = 46,342.55