Finding the Fourth Proportional to 113,009.34, 155,960.18 and 62,708.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,009.34 : 155,960.18 = 62,708.34 : x
2. Step 2: Convert to fraction form
   113,009.34/155,960.18 = 62,708.34/x
3. Step 3: Cross multiply
   113,009.34x = 155,960.18 × 62,708.34
4. Step 4: Simplify right side
   113,009.34x = 9,780,004,853.10
5. Step 5: Solve for x
   x = 9,780,004,853.10/113,009.34
6. Step 6: Final answer
   x = 86,541.56