Finding the Fourth Proportional to 52,327.91, 72,191.21 and 29,662.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,327.91 : 72,191.21 = 29,662.10 : x
2. Step 2: Convert to fraction form
   52,327.91/72,191.21 = 29,662.10/x
3. Step 3: Cross multiply
   52,327.91x = 72,191.21 × 29,662.10
4. Step 4: Simplify right side
   52,327.91x = 2,141,342,380.87
5. Step 5: Solve for x
   x = 2,141,342,380.87/52,327.91
6. Step 6: Final answer
   x = 40,921.61