Finding the Fourth Proportional to 7,185.96, 10,782.63 and 2,972.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,185.96 : 10,782.63 = 2,972.34 : x
2. Step 2: Convert to fraction form
   7,185.96/10,782.63 = 2,972.34/x
3. Step 3: Cross multiply
   7,185.96x = 10,782.63 × 2,972.34
4. Step 4: Simplify right side
   7,185.96x = 32,049,642.45
5. Step 5: Solve for x
   x = 32,049,642.45/7,185.96
6. Step 6: Final answer
   x = 4,460.04