Finding the Fourth Proportional to 67,513.78, 101,285.02 and 23,128.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,513.78 : 101,285.02 = 23,128.60 : x
2. Step 2: Convert to fraction form
   67,513.78/101,285.02 = 23,128.60/x
3. Step 3: Cross multiply
   67,513.78x = 101,285.02 × 23,128.60
4. Step 4: Simplify right side
   67,513.78x = 2,342,580,713.57
5. Step 5: Solve for x
   x = 2,342,580,713.57/67,513.78
6. Step 6: Final answer
   x = 34,697.82