Finding the Fourth Proportional to 262,940.56, 362,886.81 and 152,583.52

Step by Step Solution

1. Step 1: Write the proportion equation
   262,940.56 : 362,886.81 = 152,583.52 : x
2. Step 2: Convert to fraction form
   262,940.56/362,886.81 = 152,583.52/x
3. Step 3: Cross multiply
   262,940.56x = 362,886.81 × 152,583.52
4. Step 4: Simplify right side
   262,940.56x = 55,370,546,831.37
5. Step 5: Solve for x
   x = 55,370,546,831.37/262,940.56
6. Step 6: Final answer
   x = 210,581.99