Finding the Fourth Proportional to 2,298.61, 3,445.08 and 1,064.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.61 : 3,445.08 = 1,064.32 : x
2. Step 2: Convert to fraction form
   2,298.61/3,445.08 = 1,064.32/x
3. Step 3: Cross multiply
   2,298.61x = 3,445.08 × 1,064.32
4. Step 4: Simplify right side
   2,298.61x = 3,666,667.55
5. Step 5: Solve for x
   x = 3,666,667.55/2,298.61
6. Step 6: Final answer
   x = 1,595.17