Finding the Fourth Proportional to 151,029.72, 208,415.58 and 83,046.12

Step by Step Solution

1. Step 1: Write the proportion equation
   151,029.72 : 208,415.58 = 83,046.12 : x
2. Step 2: Convert to fraction form
   151,029.72/208,415.58 = 83,046.12/x
3. Step 3: Cross multiply
   151,029.72x = 208,415.58 × 83,046.12
4. Step 4: Simplify right side
   151,029.72x = 17,308,105,266.55
5. Step 5: Solve for x
   x = 17,308,105,266.55/151,029.72
6. Step 6: Final answer
   x = 114,600.66