Finding the Fourth Proportional to 3,100.01, 4,650.70 and 1,019.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.01 : 4,650.70 = 1,019.93 : x
2. Step 2: Convert to fraction form
   3,100.01/4,650.70 = 1,019.93/x
3. Step 3: Cross multiply
   3,100.01x = 4,650.70 × 1,019.93
4. Step 4: Simplify right side
   3,100.01x = 4,743,388.45
5. Step 5: Solve for x
   x = 4,743,388.45/3,100.01
6. Step 6: Final answer
   x = 1,530.12