Finding the Fourth Proportional to 151,137.89, 208,428.69 and 93,786.51

Step by Step Solution

1. Step 1: Write the proportion equation
   151,137.89 : 208,428.69 = 93,786.51 : x
2. Step 2: Convert to fraction form
   151,137.89/208,428.69 = 93,786.51/x
3. Step 3: Cross multiply
   151,137.89x = 208,428.69 × 93,786.51
4. Step 4: Simplify right side
   151,137.89x = 19,547,799,418.97
5. Step 5: Solve for x
   x = 19,547,799,418.97/151,137.89
6. Step 6: Final answer
   x = 129,337.52