Finding the Fourth Proportional to 113,104.03, 156,048.56 and 65,339.95

Step by Step Solution

1. Step 1: Write the proportion equation
   113,104.03 : 156,048.56 = 65,339.95 : x
2. Step 2: Convert to fraction form
   113,104.03/156,048.56 = 65,339.95/x
3. Step 3: Cross multiply
   113,104.03x = 156,048.56 × 65,339.95
4. Step 4: Simplify right side
   113,104.03x = 10,196,204,001.03
5. Step 5: Solve for x
   x = 10,196,204,001.03/113,104.03
6. Step 6: Final answer
   x = 90,148.90