Finding the Fourth Proportional to 2,670.32, 4,003.32 and 1,026.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.32 : 4,003.32 = 1,026.56 : x
2. Step 2: Convert to fraction form
   2,670.32/4,003.32 = 1,026.56/x
3. Step 3: Cross multiply
   2,670.32x = 4,003.32 × 1,026.56
4. Step 4: Simplify right side
   2,670.32x = 4,109,648.18
5. Step 5: Solve for x
   x = 4,109,648.18/2,670.32
6. Step 6: Final answer
   x = 1,539.01