Finding the Fourth Proportional to 111,969.99, 154,522.98 and 63,576.45

Step by Step Solution

1. Step 1: Write the proportion equation
   111,969.99 : 154,522.98 = 63,576.45 : x
2. Step 2: Convert to fraction form
   111,969.99/154,522.98 = 63,576.45/x
3. Step 3: Cross multiply
   111,969.99x = 154,522.98 × 63,576.45
4. Step 4: Simplify right side
   111,969.99x = 9,824,022,511.82
5. Step 5: Solve for x
   x = 9,824,022,511.82/111,969.99
6. Step 6: Final answer
   x = 87,738.00