Finding the Fourth Proportional to 4,969.63, 7,498.87 and 4,767.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,969.63 : 7,498.87 = 4,767.31 : x
2. Step 2: Convert to fraction form
   4,969.63/7,498.87 = 4,767.31/x
3. Step 3: Cross multiply
   4,969.63x = 7,498.87 × 4,767.31
4. Step 4: Simplify right side
   4,969.63x = 35,749,437.94
5. Step 5: Solve for x
   x = 35,749,437.94/4,969.63
6. Step 6: Final answer
   x = 7,193.58