Finding the Fourth Proportional to 47,613.60, 65,762.82 and 31,669.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47,613.60 : 65,762.82 = 31,669.56 : x
2. Step 2: Convert to fraction form
   47,613.60/65,762.82 = 31,669.56/x
3. Step 3: Cross multiply
   47,613.60x = 65,762.82 × 31,669.56
4. Step 4: Simplify right side
   47,613.60x = 2,082,679,573.76
5. Step 5: Solve for x
   x = 2,082,679,573.76/47,613.60
6. Step 6: Final answer
   x = 43,741.28