Finding the Fourth Proportional to 132,633.72, 183,004.47 and 111,210.03

Step by Step Solution

1. Step 1: Write the proportion equation
   132,633.72 : 183,004.47 = 111,210.03 : x
2. Step 2: Convert to fraction form
   132,633.72/183,004.47 = 111,210.03/x
3. Step 3: Cross multiply
   132,633.72x = 183,004.47 × 111,210.03
4. Step 4: Simplify right side
   132,633.72x = 20,351,932,598.83
5. Step 5: Solve for x
   x = 20,351,932,598.83/132,633.72
6. Step 6: Final answer
   x = 153,444.63