Finding the Fourth Proportional to 1,365.86, 1,884.12 and 973.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.86 : 1,884.12 = 973.46 : x
2. Step 2: Convert to fraction form
   1,365.86/1,884.12 = 973.46/x
3. Step 3: Cross multiply
   1,365.86x = 1,884.12 × 973.46
4. Step 4: Simplify right side
   1,365.86x = 1,834,115.46
5. Step 5: Solve for x
   x = 1,834,115.46/1,365.86
6. Step 6: Final answer
   x = 1,342.83