Finding the Fourth Proportional to 7,100.91, 9,800.71 and 4,711.02

Step by Step Solution

1. Step 1: Write the proportion equation
   7,100.91 : 9,800.71 = 4,711.02 : x
2. Step 2: Convert to fraction form
   7,100.91/9,800.71 = 4,711.02/x
3. Step 3: Cross multiply
   7,100.91x = 9,800.71 × 4,711.02
4. Step 4: Simplify right side
   7,100.91x = 46,171,340.82
5. Step 5: Solve for x
   x = 46,171,340.82/7,100.91
6. Step 6: Final answer
   x = 6,502.17