Finding the Fourth Proportional to 47,491.58, 65,509.82 and 31,359.04

Step by Step Solution

1. Step 1: Write the proportion equation
   47,491.58 : 65,509.82 = 31,359.04 : x
2. Step 2: Convert to fraction form
   47,491.58/65,509.82 = 31,359.04/x
3. Step 3: Cross multiply
   47,491.58x = 65,509.82 × 31,359.04
4. Step 4: Simplify right side
   47,491.58x = 2,054,325,065.77
5. Step 5: Solve for x
   x = 2,054,325,065.77/47,491.58
6. Step 6: Final answer
   x = 43,256.62