Finding the Fourth Proportional to 152,831.22, 210,471 and 110,322.42

Step by Step Solution

1. Step 1: Write the proportion equation
   152,831.22 : 210,471 = 110,322.42 : x
2. Step 2: Convert to fraction form
   152,831.22/210,471 = 110,322.42/x
3. Step 3: Cross multiply
   152,831.22x = 210,471 × 110,322.42
4. Step 4: Simplify right side
   152,831.22x = 23,219,670,059.82
5. Step 5: Solve for x
   x = 23,219,670,059.82/152,831.22
6. Step 6: Final answer
   x = 151,930.15