Finding the Fourth Proportional to 4,710.05, 7,065.57 and 1,935.12

Step by Step Solution

1. Step 1: Write the proportion equation
   4,710.05 : 7,065.57 = 1,935.12 : x
2. Step 2: Convert to fraction form
   4,710.05/7,065.57 = 1,935.12/x
3. Step 3: Cross multiply
   4,710.05x = 7,065.57 × 1,935.12
4. Step 4: Simplify right side
   4,710.05x = 13,672,725.82
5. Step 5: Solve for x
   x = 13,672,725.82/4,710.05
6. Step 6: Final answer
   x = 2,902.89