Finding the Fourth Proportional to 1,366.47, 1,885.68 and 973.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366.47 : 1,885.68 = 973.62 : x
2. Step 2: Convert to fraction form
   1,366.47/1,885.68 = 973.62/x
3. Step 3: Cross multiply
   1,366.47x = 1,885.68 × 973.62
4. Step 4: Simplify right side
   1,366.47x = 1,835,935.76
5. Step 5: Solve for x
   x = 1,835,935.76/1,366.47
6. Step 6: Final answer
   x = 1,343.56