Finding the Fourth Proportional to 115,401.84, 159,255.72 and 67,656.48

Step by Step Solution

1. Step 1: Write the proportion equation
   115,401.84 : 159,255.72 = 67,656.48 : x
2. Step 2: Convert to fraction form
   115,401.84/159,255.72 = 67,656.48/x
3. Step 3: Cross multiply
   115,401.84x = 159,255.72 × 67,656.48
4. Step 4: Simplify right side
   115,401.84x = 10,774,681,435.07
5. Step 5: Solve for x
   x = 10,774,681,435.07/115,401.84
6. Step 6: Final answer
   x = 93,366.63