Finding the Fourth Proportional to 1,106.95, 1,527.31 and 713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106.95 : 1,527.31 = 713.50 : x
2. Step 2: Convert to fraction form
   1,106.95/1,527.31 = 713.50/x
3. Step 3: Cross multiply
   1,106.95x = 1,527.31 × 713.50
4. Step 4: Simplify right side
   1,106.95x = 1,089,735.69
5. Step 5: Solve for x
   x = 1,089,735.69/1,106.95
6. Step 6: Final answer
   x = 984.45