Finding the Fourth Proportional to 52,830.93, 72,900.20 and 33,442.27

Step by Step Solution

1. Step 1: Write the proportion equation
   52,830.93 : 72,900.20 = 33,442.27 : x
2. Step 2: Convert to fraction form
   52,830.93/72,900.20 = 33,442.27/x
3. Step 3: Cross multiply
   52,830.93x = 72,900.20 × 33,442.27
4. Step 4: Simplify right side
   52,830.93x = 2,437,948,171.45
5. Step 5: Solve for x
   x = 2,437,948,171.45/52,830.93
6. Step 6: Final answer
   x = 46,146.23