Finding the Fourth Proportional to 111,875.58, 154,353.47 and 63,469.49

Step by Step Solution

1. Step 1: Write the proportion equation
   111,875.58 : 154,353.47 = 63,469.49 : x
2. Step 2: Convert to fraction form
   111,875.58/154,353.47 = 63,469.49/x
3. Step 3: Cross multiply
   111,875.58x = 154,353.47 × 63,469.49
4. Step 4: Simplify right side
   111,875.58x = 9,796,734,931.52
5. Step 5: Solve for x
   x = 9,796,734,931.52/111,875.58
6. Step 6: Final answer
   x = 87,568.13