Finding the Fourth Proportional to 7,023.78, 10,534.86 and 1,830.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,023.78 : 10,534.86 = 1,830.06 : x
2. Step 2: Convert to fraction form
   7,023.78/10,534.86 = 1,830.06/x
3. Step 3: Cross multiply
   7,023.78x = 10,534.86 × 1,830.06
4. Step 4: Simplify right side
   7,023.78x = 19,279,425.89
5. Step 5: Solve for x
   x = 19,279,425.89/7,023.78
6. Step 6: Final answer
   x = 2,744.88