Finding the Fourth Proportional to 168,831.07, 253,153.13 and 69,061.34

Step by Step Solution

1. Step 1: Write the proportion equation
   168,831.07 : 253,153.13 = 69,061.34 : x
2. Step 2: Convert to fraction form
   168,831.07/253,153.13 = 69,061.34/x
3. Step 3: Cross multiply
   168,831.07x = 253,153.13 × 69,061.34
4. Step 4: Simplify right side
   168,831.07x = 17,483,095,059.04
5. Step 5: Solve for x
   x = 17,483,095,059.04/168,831.07
6. Step 6: Final answer
   x = 103,553.78