Finding the Fourth Proportional to 7,091.28, 10,635.98 and 1,897.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,091.28 : 10,635.98 = 1,897.56 : x
2. Step 2: Convert to fraction form
   7,091.28/10,635.98 = 1,897.56/x
3. Step 3: Cross multiply
   7,091.28x = 10,635.98 × 1,897.56
4. Step 4: Simplify right side
   7,091.28x = 20,182,400.72
5. Step 5: Solve for x
   x = 20,182,400.72/7,091.28
6. Step 6: Final answer
   x = 2,846.09