Finding the Fourth Proportional to 9,683.95, 13,364.73 and 5,703.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,683.95 : 13,364.73 = 5,703.07 : x
2. Step 2: Convert to fraction form
   9,683.95/13,364.73 = 5,703.07/x
3. Step 3: Cross multiply
   9,683.95x = 13,364.73 × 5,703.07
4. Step 4: Simplify right side
   9,683.95x = 76,219,990.72
5. Step 5: Solve for x
   x = 76,219,990.72/9,683.95
6. Step 6: Final answer
   x = 7,870.75