Finding the Fourth Proportional to 52,540.88, 72,506.42 and 33,678.05

Step by Step Solution

1. Step 1: Write the proportion equation
   52,540.88 : 72,506.42 = 33,678.05 : x
2. Step 2: Convert to fraction form
   52,540.88/72,506.42 = 33,678.05/x
3. Step 3: Cross multiply
   52,540.88x = 72,506.42 × 33,678.05
4. Step 4: Simplify right side
   52,540.88x = 2,441,874,307.16
5. Step 5: Solve for x
   x = 2,441,874,307.16/52,540.88
6. Step 6: Final answer
   x = 46,475.71