Finding the Fourth Proportional to 7,060.72, 10,591.34 and 2,131.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,060.72 : 10,591.34 = 2,131.06 : x
2. Step 2: Convert to fraction form
   7,060.72/10,591.34 = 2,131.06/x
3. Step 3: Cross multiply
   7,060.72x = 10,591.34 × 2,131.06
4. Step 4: Simplify right side
   7,060.72x = 22,570,781.02
5. Step 5: Solve for x
   x = 22,570,781.02/7,060.72
6. Step 6: Final answer
   x = 3,196.67