Finding the Fourth Proportional to 113,696.72, 156,962.99 and 68,384.82

Step by Step Solution

1. Step 1: Write the proportion equation
   113,696.72 : 156,962.99 = 68,384.82 : x
2. Step 2: Convert to fraction form
   113,696.72/156,962.99 = 68,384.82/x
3. Step 3: Cross multiply
   113,696.72x = 156,962.99 × 68,384.82
4. Step 4: Simplify right side
   113,696.72x = 10,733,885,988.77
5. Step 5: Solve for x
   x = 10,733,885,988.77/113,696.72
6. Step 6: Final answer
   x = 94,408.05