Finding the Fourth Proportional to 113,576.42, 156,735.69 and 68,255.10

Step by Step Solution

1. Step 1: Write the proportion equation
   113,576.42 : 156,735.69 = 68,255.10 : x
2. Step 2: Convert to fraction form
   113,576.42/156,735.69 = 68,255.10/x
3. Step 3: Cross multiply
   113,576.42x = 156,735.69 × 68,255.10
4. Step 4: Simplify right side
   113,576.42x = 10,698,010,194.52
5. Step 5: Solve for x
   x = 10,698,010,194.52/113,576.42
6. Step 6: Final answer
   x = 94,192.17