Finding the Fourth Proportional to 150,072.12, 207,097.02 and 83,004.12

Step by Step Solution

1. Step 1: Write the proportion equation
   150,072.12 : 207,097.02 = 83,004.12 : x
2. Step 2: Convert to fraction form
   150,072.12/207,097.02 = 83,004.12/x
3. Step 3: Cross multiply
   150,072.12x = 207,097.02 × 83,004.12
4. Step 4: Simplify right side
   150,072.12x = 17,189,905,899.72
5. Step 5: Solve for x
   x = 17,189,905,899.72/150,072.12
6. Step 6: Final answer
   x = 114,544.30