Finding the Fourth Proportional to 3,931.88, 5,898.16 and 1,010.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,931.88 : 5,898.16 = 1,010.16 : x
2. Step 2: Convert to fraction form
   3,931.88/5,898.16 = 1,010.16/x
3. Step 3: Cross multiply
   3,931.88x = 5,898.16 × 1,010.16
4. Step 4: Simplify right side
   3,931.88x = 5,958,085.31
5. Step 5: Solve for x
   x = 5,958,085.31/3,931.88
6. Step 6: Final answer
   x = 1,515.33