Finding the Fourth Proportional to 7,061.47, 10,591.38 and 1,867.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.47 : 10,591.38 = 1,867.75 : x
2. Step 2: Convert to fraction form
   7,061.47/10,591.38 = 1,867.75/x
3. Step 3: Cross multiply
   7,061.47x = 10,591.38 × 1,867.75
4. Step 4: Simplify right side
   7,061.47x = 19,782,023.52
5. Step 5: Solve for x
   x = 19,782,023.52/7,061.47
6. Step 6: Final answer
   x = 2,801.40