Finding the Fourth Proportional to 12,695.82, 19,045.55 and 3,931.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,695.82 : 19,045.55 = 3,931.41 : x
2. Step 2: Convert to fraction form
   12,695.82/19,045.55 = 3,931.41/x
3. Step 3: Cross multiply
   12,695.82x = 19,045.55 × 3,931.41
4. Step 4: Simplify right side
   12,695.82x = 74,875,846.07
5. Step 5: Solve for x
   x = 74,875,846.07/12,695.82
6. Step 6: Final answer
   x = 5,897.68