Finding the Fourth Proportional to 1,462.91, 2,019.69 and 1,130.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,462.91 : 2,019.69 = 1,130.67 : x
2. Step 2: Convert to fraction form
   1,462.91/2,019.69 = 1,130.67/x
3. Step 3: Cross multiply
   1,462.91x = 2,019.69 × 1,130.67
4. Step 4: Simplify right side
   1,462.91x = 2,283,602.89
5. Step 5: Solve for x
   x = 2,283,602.89/1,462.91
6. Step 6: Final answer
   x = 1,561.01