Finding the Fourth Proportional to 3,623.52, 5,435.12 and 1,026.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,623.52 : 5,435.12 = 1,026.38 : x
2. Step 2: Convert to fraction form
   3,623.52/5,435.12 = 1,026.38/x
3. Step 3: Cross multiply
   3,623.52x = 5,435.12 × 1,026.38
4. Step 4: Simplify right side
   3,623.52x = 5,578,498.47
5. Step 5: Solve for x
   x = 5,578,498.47/3,623.52
6. Step 6: Final answer
   x = 1,539.52