Finding the Fourth Proportional to 202,250.72, 303,411.72 and 69,099.68

Step by Step Solution

1. Step 1: Write the proportion equation
   202,250.72 : 303,411.72 = 69,099.68 : x
2. Step 2: Convert to fraction form
   202,250.72/303,411.72 = 69,099.68/x
3. Step 3: Cross multiply
   202,250.72x = 303,411.72 × 69,099.68
4. Step 4: Simplify right side
   202,250.72x = 20,965,652,760.25
5. Step 5: Solve for x
   x = 20,965,652,760.25/202,250.72
6. Step 6: Final answer
   x = 103,661.70