Finding the Fourth Proportional to 52,309.89, 72,186.15 and 29,650.98

Step by Step Solution

1. Step 1: Write the proportion equation
   52,309.89 : 72,186.15 = 29,650.98 : x
2. Step 2: Convert to fraction form
   52,309.89/72,186.15 = 29,650.98/x
3. Step 3: Cross multiply
   52,309.89x = 72,186.15 × 29,650.98
4. Step 4: Simplify right side
   52,309.89x = 2,140,390,089.93
5. Step 5: Solve for x
   x = 2,140,390,089.93/52,309.89
6. Step 6: Final answer
   x = 40,917.50