Finding the Fourth Proportional to 52,379.56, 72,291.82 and 29,721.04

Step by Step Solution

1. Step 1: Write the proportion equation
   52,379.56 : 72,291.82 = 29,721.04 : x
2. Step 2: Convert to fraction form
   52,379.56/72,291.82 = 29,721.04/x
3. Step 3: Cross multiply
   52,379.56x = 72,291.82 × 29,721.04
4. Step 4: Simplify right side
   52,379.56x = 2,148,588,073.89
5. Step 5: Solve for x
   x = 2,148,588,073.89/52,379.56
6. Step 6: Final answer
   x = 41,019.59