Finding the Fourth Proportional to 13,179.90, 19,757.94 and 4,854.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,179.90 : 19,757.94 = 4,854.25 : x
2. Step 2: Convert to fraction form
   13,179.90/19,757.94 = 4,854.25/x
3. Step 3: Cross multiply
   13,179.90x = 19,757.94 × 4,854.25
4. Step 4: Simplify right side
   13,179.90x = 95,909,980.25
5. Step 5: Solve for x
   x = 95,909,980.25/13,179.90
6. Step 6: Final answer
   x = 7,276.99