Finding the Fourth Proportional to 151,052.28, 208,454.04 and 83,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   151,052.28 : 208,454.04 = 83,076.72 : x
2. Step 2: Convert to fraction form
   151,052.28/208,454.04 = 83,076.72/x
3. Step 3: Cross multiply
   151,052.28x = 208,454.04 × 83,076.72
4. Step 4: Simplify right side
   151,052.28x = 17,317,677,913.95
5. Step 5: Solve for x
   x = 17,317,677,913.95/151,052.28
6. Step 6: Final answer
   x = 114,646.92