Finding the Fourth Proportional to 2,407.52, 3,322.80 and 2,298.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.52 : 3,322.80 = 2,298.08 : x
2. Step 2: Convert to fraction form
   2,407.52/3,322.80 = 2,298.08/x
3. Step 3: Cross multiply
   2,407.52x = 3,322.80 × 2,298.08
4. Step 4: Simplify right side
   2,407.52x = 7,636,060.22
5. Step 5: Solve for x
   x = 7,636,060.22/2,407.52
6. Step 6: Final answer
   x = 3,171.75