Finding the Fourth Proportional to 151,066.27, 208,476.69 and 83,088.38

Step by Step Solution

1. Step 1: Write the proportion equation
   151,066.27 : 208,476.69 = 83,088.38 : x
2. Step 2: Convert to fraction form
   151,066.27/208,476.69 = 83,088.38/x
3. Step 3: Cross multiply
   151,066.27x = 208,476.69 × 83,088.38
4. Step 4: Simplify right side
   151,066.27x = 17,321,990,649.47
5. Step 5: Solve for x
   x = 17,321,990,649.47/151,066.27
6. Step 6: Final answer
   x = 114,664.85