Finding the Fourth Proportional to 113,826.78, 157,089.69 and 62,849.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,826.78 : 157,089.69 = 62,849.34 : x
2. Step 2: Convert to fraction form
   113,826.78/157,089.69 = 62,849.34/x
3. Step 3: Cross multiply
   113,826.78x = 157,089.69 × 62,849.34
4. Step 4: Simplify right side
   113,826.78x = 9,872,983,337.30
5. Step 5: Solve for x
   x = 9,872,983,337.30/113,826.78
6. Step 6: Final answer
   x = 86,736.91