Finding the Fourth Proportional to 12,754.52, 19,131.83 and 3,869.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,754.52 : 19,131.83 = 3,869.93 : x
2. Step 2: Convert to fraction form
   12,754.52/19,131.83 = 3,869.93/x
3. Step 3: Cross multiply
   12,754.52x = 19,131.83 × 3,869.93
4. Step 4: Simplify right side
   12,754.52x = 74,038,727.86
5. Step 5: Solve for x
   x = 74,038,727.86/12,754.52
6. Step 6: Final answer
   x = 5,804.90