Finding the Fourth Proportional to 7,812.03, 10,780.59 and 4,275.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,812.03 : 10,780.59 = 4,275.24 : x
2. Step 2: Convert to fraction form
   7,812.03/10,780.59 = 4,275.24/x
3. Step 3: Cross multiply
   7,812.03x = 10,780.59 × 4,275.24
4. Step 4: Simplify right side
   7,812.03x = 46,089,555.69
5. Step 5: Solve for x
   x = 46,089,555.69/7,812.03
6. Step 6: Final answer
   x = 5,899.82