Finding the Fourth Proportional to 146,224.71, 201,790.71 and 79,156.71

Step by Step Solution

1. Step 1: Write the proportion equation
   146,224.71 : 201,790.71 = 79,156.71 : x
2. Step 2: Convert to fraction form
   146,224.71/201,790.71 = 79,156.71/x
3. Step 3: Cross multiply
   146,224.71x = 201,790.71 × 79,156.71
4. Step 4: Simplify right side
   146,224.71x = 15,973,088,712.16
5. Step 5: Solve for x
   x = 15,973,088,712.16/146,224.71
6. Step 6: Final answer
   x = 109,236.59