Finding the Fourth Proportional to 52,189, 72,020.82 and 29,833.48

Step by Step Solution

1. Step 1: Write the proportion equation
   52,189 : 72,020.82 = 29,833.48 : x
2. Step 2: Convert to fraction form
   52,189/72,020.82 = 29,833.48/x
3. Step 3: Cross multiply
   52,189x = 72,020.82 × 29,833.48
4. Step 4: Simplify right side
   52,189x = 2,148,631,693.05
5. Step 5: Solve for x
   x = 2,148,631,693.05/52,189
6. Step 6: Final answer
   x = 41,170.20