Finding the Fourth Proportional to 6,100.82, 9,131.16 and 4,631.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,100.82 : 9,131.16 = 4,631.88 : x
2. Step 2: Convert to fraction form
   6,100.82/9,131.16 = 4,631.88/x
3. Step 3: Cross multiply
   6,100.82x = 9,131.16 × 4,631.88
4. Step 4: Simplify right side
   6,100.82x = 42,294,437.38
5. Step 5: Solve for x
   x = 42,294,437.38/6,100.82
6. Step 6: Final answer
   x = 6,932.58