Finding the Fourth Proportional to 261,004.47, 360,216.06 and 146,314.10

Step by Step Solution

1. Step 1: Write the proportion equation
   261,004.47 : 360,216.06 = 146,314.10 : x
2. Step 2: Convert to fraction form
   261,004.47/360,216.06 = 146,314.10/x
3. Step 3: Cross multiply
   261,004.47x = 360,216.06 × 146,314.10
4. Step 4: Simplify right side
   261,004.47x = 52,704,686,823.37
5. Step 5: Solve for x
   x = 52,704,686,823.37/261,004.47
6. Step 6: Final answer
   x = 201,930.21