Finding the Fourth Proportional to 261,059.52, 360,259.25 and 146,356.84

Step by Step Solution

1. Step 1: Write the proportion equation
   261,059.52 : 360,259.25 = 146,356.84 : x
2. Step 2: Convert to fraction form
   261,059.52/360,259.25 = 146,356.84/x
3. Step 3: Cross multiply
   261,059.52x = 360,259.25 × 146,356.84
4. Step 4: Simplify right side
   261,059.52x = 52,726,405,129.31
5. Step 5: Solve for x
   x = 52,726,405,129.31/261,059.52
6. Step 6: Final answer
   x = 201,970.82