Finding the Fourth Proportional to 11,577.78, 17,363.01 and 4,181.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,577.78 : 17,363.01 = 4,181.25 : x
2. Step 2: Convert to fraction form
   11,577.78/17,363.01 = 4,181.25/x
3. Step 3: Cross multiply
   11,577.78x = 17,363.01 × 4,181.25
4. Step 4: Simplify right side
   11,577.78x = 72,599,085.56
5. Step 5: Solve for x
   x = 72,599,085.56/11,577.78
6. Step 6: Final answer
   x = 6,270.55