Finding the Fourth Proportional to 115,814.27, 158,364.32 and 115,814.27

Step by Step Solution

1. Step 1: Write the proportion equation
   115,814.27 : 158,364.32 = 115,814.27 : x
2. Step 2: Convert to fraction form
   115,814.27/158,364.32 = 115,814.27/x
3. Step 3: Cross multiply
   115,814.27x = 158,364.32 × 115,814.27
4. Step 4: Simplify right side
   115,814.27x = 18,340,847,931.69
5. Step 5: Solve for x
   x = 18,340,847,931.69/115,814.27
6. Step 6: Final answer
   x = 158,364.32