Finding the Fourth Proportional to 151,185.14, 208,635.52 and 83,202.10

Step by Step Solution

1. Step 1: Write the proportion equation
   151,185.14 : 208,635.52 = 83,202.10 : x
2. Step 2: Convert to fraction form
   151,185.14/208,635.52 = 83,202.10/x
3. Step 3: Cross multiply
   151,185.14x = 208,635.52 × 83,202.10
4. Step 4: Simplify right side
   151,185.14x = 17,358,913,398.59
5. Step 5: Solve for x
   x = 17,358,913,398.59/151,185.14
6. Step 6: Final answer
   x = 114,818.91