Finding the Fourth Proportional to 2,298.91, 3,172.63 and 1,303.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.91 : 3,172.63 = 1,303.82 : x
2. Step 2: Convert to fraction form
   2,298.91/3,172.63 = 1,303.82/x
3. Step 3: Cross multiply
   2,298.91x = 3,172.63 × 1,303.82
4. Step 4: Simplify right side
   2,298.91x = 4,136,538.45
5. Step 5: Solve for x
   x = 4,136,538.45/2,298.91
6. Step 6: Final answer
   x = 1,799.35