Finding the Fourth Proportional to 2,610, 3,601.47 and 1,430.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610 : 3,601.47 = 1,430.76 : x
2. Step 2: Convert to fraction form
   2,610/3,601.47 = 1,430.76/x
3. Step 3: Cross multiply
   2,610x = 3,601.47 × 1,430.76
4. Step 4: Simplify right side
   2,610x = 5,152,839.22
5. Step 5: Solve for x
   x = 5,152,839.22/2,610
6. Step 6: Final answer
   x = 1,974.27