Finding the Fourth Proportional to 1,897.52, 2,622.52 and 1,430.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.52 : 2,622.52 = 1,430.96 : x
2. Step 2: Convert to fraction form
   1,897.52/2,622.52 = 1,430.96/x
3. Step 3: Cross multiply
   1,897.52x = 2,622.52 × 1,430.96
4. Step 4: Simplify right side
   1,897.52x = 3,752,721.22
5. Step 5: Solve for x
   x = 3,752,721.22/1,897.52
6. Step 6: Final answer
   x = 1,977.70