Finding the Fourth Proportional to 259,521.82, 358,139.49 and 146,343.82

Step by Step Solution

1. Step 1: Write the proportion equation
   259,521.82 : 358,139.49 = 146,343.82 : x
2. Step 2: Convert to fraction form
   259,521.82/358,139.49 = 146,343.82/x
3. Step 3: Cross multiply
   259,521.82x = 358,139.49 × 146,343.82
4. Step 4: Simplify right side
   259,521.82x = 52,411,501,059.45
5. Step 5: Solve for x
   x = 52,411,501,059.45/259,521.82
6. Step 6: Final answer
   x = 201,954.12