Finding the Fourth Proportional to 12,475.71, 18,697.41 and 5,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,475.71 : 18,697.41 = 5,071.50 : x
2. Step 2: Convert to fraction form
   12,475.71/18,697.41 = 5,071.50/x
3. Step 3: Cross multiply
   12,475.71x = 18,697.41 × 5,071.50
4. Step 4: Simplify right side
   12,475.71x = 94,823,914.82
5. Step 5: Solve for x
   x = 94,823,914.82/12,475.71
6. Step 6: Final answer
   x = 7,600.68