Finding the Fourth Proportional to 1,369.60, 1,887.32 and 975.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369.60 : 1,887.32 = 975.52 : x
2. Step 2: Convert to fraction form
   1,369.60/1,887.32 = 975.52/x
3. Step 3: Cross multiply
   1,369.60x = 1,887.32 × 975.52
4. Step 4: Simplify right side
   1,369.60x = 1,841,118.41
5. Step 5: Solve for x
   x = 1,841,118.41/1,369.60
6. Step 6: Final answer
   x = 1,344.27