Finding the Fourth Proportional to 7,086.71, 10,633.98 and 2,925.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,086.71 : 10,633.98 = 2,925.75 : x
2. Step 2: Convert to fraction form
   7,086.71/10,633.98 = 2,925.75/x
3. Step 3: Cross multiply
   7,086.71x = 10,633.98 × 2,925.75
4. Step 4: Simplify right side
   7,086.71x = 31,112,313.82
5. Step 5: Solve for x
   x = 31,112,313.82/7,086.71
6. Step 6: Final answer
   x = 4,390.23