Finding the Fourth Proportional to 111,733.02, 154,178.64 and 63,983.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,733.02 : 154,178.64 = 63,983.52 : x
2. Step 2: Convert to fraction form
   111,733.02/154,178.64 = 63,983.52/x
3. Step 3: Cross multiply
   111,733.02x = 154,178.64 × 63,983.52
4. Step 4: Simplify right side
   111,733.02x = 9,864,892,096.01
5. Step 5: Solve for x
   x = 9,864,892,096.01/111,733.02
6. Step 6: Final answer
   x = 88,289.85