Finding the Fourth Proportional to 151,383.33, 208,925.42 and 83,407.28

Step by Step Solution

1. Step 1: Write the proportion equation
   151,383.33 : 208,925.42 = 83,407.28 : x
2. Step 2: Convert to fraction form
   151,383.33/208,925.42 = 83,407.28/x
3. Step 3: Cross multiply
   151,383.33x = 208,925.42 × 83,407.28
4. Step 4: Simplify right side
   151,383.33x = 17,425,899,543.39
5. Step 5: Solve for x
   x = 17,425,899,543.39/151,383.33
6. Step 6: Final answer
   x = 115,111.09