Finding the Fourth Proportional to 3,510.34, 5,263.98 and 1,045.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,510.34 : 5,263.98 = 1,045.33 : x
2. Step 2: Convert to fraction form
   3,510.34/5,263.98 = 1,045.33/x
3. Step 3: Cross multiply
   3,510.34x = 5,263.98 × 1,045.33
4. Step 4: Simplify right side
   3,510.34x = 5,502,596.21
5. Step 5: Solve for x
   x = 5,502,596.21/3,510.34
6. Step 6: Final answer
   x = 1,567.54