Finding the Fourth Proportional to 1,301.50, 1,947.59 and 1,214.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.50 : 1,947.59 = 1,214.60 : x
2. Step 2: Convert to fraction form
   1,301.50/1,947.59 = 1,214.60/x
3. Step 3: Cross multiply
   1,301.50x = 1,947.59 × 1,214.60
4. Step 4: Simplify right side
   1,301.50x = 2,365,536.74
5. Step 5: Solve for x
   x = 2,365,536.74/1,301.50
6. Step 6: Final answer
   x = 1,817.55