Finding the Fourth Proportional to 1,897.14, 2,616.31 and 1,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.14 : 2,616.31 = 1,300.50 : x
2. Step 2: Convert to fraction form
   1,897.14/2,616.31 = 1,300.50/x
3. Step 3: Cross multiply
   1,897.14x = 2,616.31 × 1,300.50
4. Step 4: Simplify right side
   1,897.14x = 3,402,511.16
5. Step 5: Solve for x
   x = 3,402,511.16/1,897.14
6. Step 6: Final answer
   x = 1,793.50