Finding the Fourth Proportional to 4,705.72, 7,061.91 and 1,934.91

Step by Step Solution

1. Step 1: Write the proportion equation
   4,705.72 : 7,061.91 = 1,934.91 : x
2. Step 2: Convert to fraction form
   4,705.72/7,061.91 = 1,934.91/x
3. Step 3: Cross multiply
   4,705.72x = 7,061.91 × 1,934.91
4. Step 4: Simplify right side
   4,705.72x = 13,664,160.28
5. Step 5: Solve for x
   x = 13,664,160.28/4,705.72
6. Step 6: Final answer
   x = 2,903.73