Finding the Fourth Proportional to 65,992.23, 91,074.11 and 37,697.31

Step by Step Solution

1. Step 1: Write the proportion equation
   65,992.23 : 91,074.11 = 37,697.31 : x
2. Step 2: Convert to fraction form
   65,992.23/91,074.11 = 37,697.31/x
3. Step 3: Cross multiply
   65,992.23x = 91,074.11 × 37,697.31
4. Step 4: Simplify right side
   65,992.23x = 3,433,248,769.16
5. Step 5: Solve for x
   x = 3,433,248,769.16/65,992.23
6. Step 6: Final answer
   x = 52,025.05