Finding the Fourth Proportional to 113,669.23, 156,876.85 and 68,369.98

Step by Step Solution

1. Step 1: Write the proportion equation
   113,669.23 : 156,876.85 = 68,369.98 : x
2. Step 2: Convert to fraction form
   113,669.23/156,876.85 = 68,369.98/x
3. Step 3: Cross multiply
   113,669.23x = 156,876.85 × 68,369.98
4. Step 4: Simplify right side
   113,669.23x = 10,725,667,096.96
5. Step 5: Solve for x
   x = 10,725,667,096.96/113,669.23
6. Step 6: Final answer
   x = 94,358.58