Finding the Fourth Proportional to 12,877.38, 19,316.34 and 5,483.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,877.38 : 19,316.34 = 5,483.16 : x
2. Step 2: Convert to fraction form
   12,877.38/19,316.34 = 5,483.16/x
3. Step 3: Cross multiply
   12,877.38x = 19,316.34 × 5,483.16
4. Step 4: Simplify right side
   12,877.38x = 105,914,582.83
5. Step 5: Solve for x
   x = 105,914,582.83/12,877.38
6. Step 6: Final answer
   x = 8,224.85