Finding the Fourth Proportional to 1,156.00, 1,595.57 and 713.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.00 : 1,595.57 = 713.64 : x
2. Step 2: Convert to fraction form
   1,156.00/1,595.57 = 713.64/x
3. Step 3: Cross multiply
   1,156.00x = 1,595.57 × 713.64
4. Step 4: Simplify right side
   1,156.00x = 1,138,669.00
5. Step 5: Solve for x
   x = 1,138,669.00/1,156.00
6. Step 6: Final answer
   x = 985.01