Finding the Fourth Proportional to 111,679.00, 154,116.81 and 63,280.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,679.00 : 154,116.81 = 63,280.82 : x
2. Step 2: Convert to fraction form
   111,679.00/154,116.81 = 63,280.82/x
3. Step 3: Cross multiply
   111,679.00x = 154,116.81 × 63,280.82
4. Step 4: Simplify right side
   111,679.00x = 9,752,638,497.88
5. Step 5: Solve for x
   x = 9,752,638,497.88/111,679.00
6. Step 6: Final answer
   x = 87,327.42