Finding the Fourth Proportional to 4,902.01, 7,350.72 and 1,781.62

Step by Step Solution

1. Step 1: Write the proportion equation
   4,902.01 : 7,350.72 = 1,781.62 : x
2. Step 2: Convert to fraction form
   4,902.01/7,350.72 = 1,781.62/x
3. Step 3: Cross multiply
   4,902.01x = 7,350.72 × 1,781.62
4. Step 4: Simplify right side
   4,902.01x = 13,096,189.77
5. Step 5: Solve for x
   x = 13,096,189.77/4,902.01
6. Step 6: Final answer
   x = 2,671.60