Finding the Fourth Proportional to 4,720.95, 7,081.59 and 1,434.03

Step by Step Solution

1. Step 1: Write the proportion equation
   4,720.95 : 7,081.59 = 1,434.03 : x
2. Step 2: Convert to fraction form
   4,720.95/7,081.59 = 1,434.03/x
3. Step 3: Cross multiply
   4,720.95x = 7,081.59 × 1,434.03
4. Step 4: Simplify right side
   4,720.95x = 10,155,205.34
5. Step 5: Solve for x
   x = 10,155,205.34/4,720.95
6. Step 6: Final answer
   x = 2,151.09