Finding the Fourth Proportional to 1,364.60, 1,883.10 and 898.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.60 : 1,883.10 = 898.52 : x
2. Step 2: Convert to fraction form
   1,364.60/1,883.10 = 898.52/x
3. Step 3: Cross multiply
   1,364.60x = 1,883.10 × 898.52
4. Step 4: Simplify right side
   1,364.60x = 1,692,003.01
5. Step 5: Solve for x
   x = 1,692,003.01/1,364.60
6. Step 6: Final answer
   x = 1,239.93