Finding the Fourth Proportional to 113,870.33, 157,182.99 and 68,550.42

Step by Step Solution

1. Step 1: Write the proportion equation
   113,870.33 : 157,182.99 = 68,550.42 : x
2. Step 2: Convert to fraction form
   113,870.33/157,182.99 = 68,550.42/x
3. Step 3: Cross multiply
   113,870.33x = 157,182.99 × 68,550.42
4. Step 4: Simplify right side
   113,870.33x = 10,774,959,981.36
5. Step 5: Solve for x
   x = 10,774,959,981.36/113,870.33
6. Step 6: Final answer
   x = 94,624.82