Finding the Fourth Proportional to 4,078.00, 6,116.99 and 1,156.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,078.00 : 6,116.99 = 1,156.31 : x
2. Step 2: Convert to fraction form
   4,078.00/6,116.99 = 1,156.31/x
3. Step 3: Cross multiply
   4,078.00x = 6,116.99 × 1,156.31
4. Step 4: Simplify right side
   4,078.00x = 7,073,100.34
5. Step 5: Solve for x
   x = 7,073,100.34/4,078.00
6. Step 6: Final answer
   x = 1,734.45