Finding the Fourth Proportional to 2,607.24, 3,911.52 and 1,200.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607.24 : 3,911.52 = 1,200.98 : x
2. Step 2: Convert to fraction form
   2,607.24/3,911.52 = 1,200.98/x
3. Step 3: Cross multiply
   2,607.24x = 3,911.52 × 1,200.98
4. Step 4: Simplify right side
   2,607.24x = 4,697,657.29
5. Step 5: Solve for x
   x = 4,697,657.29/2,607.24
6. Step 6: Final answer
   x = 1,801.77