Finding the Fourth Proportional to 47,097.71, 64,932 and 40,354.46

Step by Step Solution

1. Step 1: Write the proportion equation
   47,097.71 : 64,932 = 40,354.46 : x
2. Step 2: Convert to fraction form
   47,097.71/64,932 = 40,354.46/x
3. Step 3: Cross multiply
   47,097.71x = 64,932 × 40,354.46
4. Step 4: Simplify right side
   47,097.71x = 2,620,295,796.72
5. Step 5: Solve for x
   x = 2,620,295,796.72/47,097.71
6. Step 6: Final answer
   x = 55,635.31