Finding the Fourth Proportional to 262,663.55, 362,493.35 and 146,395.10

Step by Step Solution

1. Step 1: Write the proportion equation
   262,663.55 : 362,493.35 = 146,395.10 : x
2. Step 2: Convert to fraction form
   262,663.55/362,493.35 = 146,395.10/x
3. Step 3: Cross multiply
   262,663.55x = 362,493.35 × 146,395.10
4. Step 4: Simplify right side
   262,663.55x = 53,067,250,222.59
5. Step 5: Solve for x
   x = 53,067,250,222.59/262,663.55
6. Step 6: Final answer
   x = 202,035.08