Finding the Fourth Proportional to 113,674.64, 156,880.34 and 62,697.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,674.64 : 156,880.34 = 62,697.34 : x
2. Step 2: Convert to fraction form
   113,674.64/156,880.34 = 62,697.34/x
3. Step 3: Cross multiply
   113,674.64x = 156,880.34 × 62,697.34
4. Step 4: Simplify right side
   113,674.64x = 9,835,980,016.30
5. Step 5: Solve for x
   x = 9,835,980,016.30/113,674.64
6. Step 6: Final answer
   x = 86,527.48