Finding the Fourth Proportional to 7,060.82, 10,591.31 and 2,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,060.82 : 10,591.31 = 2,130.50 : x
2. Step 2: Convert to fraction form
   7,060.82/10,591.31 = 2,130.50/x
3. Step 3: Cross multiply
   7,060.82x = 10,591.31 × 2,130.50
4. Step 4: Simplify right side
   7,060.82x = 22,564,801.78
5. Step 5: Solve for x
   x = 22,564,801.78/7,060.82
6. Step 6: Final answer
   x = 3,195.78