Finding the Fourth Proportional to 468,026.72, 702,145.72 and 148,198

Step by Step Solution

1. Step 1: Write the proportion equation
   468,026.72 : 702,145.72 = 148,198 : x
2. Step 2: Convert to fraction form
   468,026.72/702,145.72 = 148,198/x
3. Step 3: Cross multiply
   468,026.72x = 702,145.72 × 148,198
4. Step 4: Simplify right side
   468,026.72x = 104,056,591,412.56
5. Step 5: Solve for x
   x = 104,056,591,412.56/468,026.72
6. Step 6: Final answer
   x = 222,330.45