Finding the Fourth Proportional to 12,971.97, 19,460.85 and 3,737.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,971.97 : 19,460.85 = 3,737.25 : x
2. Step 2: Convert to fraction form
   12,971.97/19,460.85 = 3,737.25/x
3. Step 3: Cross multiply
   12,971.97x = 19,460.85 × 3,737.25
4. Step 4: Simplify right side
   12,971.97x = 72,730,061.66
5. Step 5: Solve for x
   x = 72,730,061.66/12,971.97
6. Step 6: Final answer
   x = 5,606.71