Finding the Fourth Proportional to 3,507.34, 5,261.76 and 1,042.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507.34 : 5,261.76 = 1,042.33 : x
2. Step 2: Convert to fraction form
   3,507.34/5,261.76 = 1,042.33/x
3. Step 3: Cross multiply
   3,507.34x = 5,261.76 × 1,042.33
4. Step 4: Simplify right side
   3,507.34x = 5,484,490.30
5. Step 5: Solve for x
   x = 5,484,490.30/3,507.34
6. Step 6: Final answer
   x = 1,563.72