Finding the Fourth Proportional to 1,897.06, 2,618.04 and 1,430.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.06 : 2,618.04 = 1,430.50 : x
2. Step 2: Convert to fraction form
   1,897.06/2,618.04 = 1,430.50/x
3. Step 3: Cross multiply
   1,897.06x = 2,618.04 × 1,430.50
4. Step 4: Simplify right side
   1,897.06x = 3,745,106.22
5. Step 5: Solve for x
   x = 3,745,106.22/1,897.06
6. Step 6: Final answer
   x = 1,974.16