Finding the Fourth Proportional to 1,063.55, 1,467.30 and 784.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.55 : 1,467.30 = 784.46 : x
2. Step 2: Convert to fraction form
   1,063.55/1,467.30 = 784.46/x
3. Step 3: Cross multiply
   1,063.55x = 1,467.30 × 784.46
4. Step 4: Simplify right side
   1,063.55x = 1,151,030.82
5. Step 5: Solve for x
   x = 1,151,030.82/1,063.55
6. Step 6: Final answer
   x = 1,082.26