Finding the Fourth Proportional to 151,020.66, 208,413.88 and 83,042.82

Step by Step Solution

1. Step 1: Write the proportion equation
   151,020.66 : 208,413.88 = 83,042.82 : x
2. Step 2: Convert to fraction form
   151,020.66/208,413.88 = 83,042.82/x
3. Step 3: Cross multiply
   151,020.66x = 208,413.88 × 83,042.82
4. Step 4: Simplify right side
   151,020.66x = 17,307,276,322.34
5. Step 5: Solve for x
   x = 17,307,276,322.34/151,020.66
6. Step 6: Final answer
   x = 114,602.04