Finding the Fourth Proportional to 113,368.61, 156,448.83 and 63,067.61

Step by Step Solution

1. Step 1: Write the proportion equation
   113,368.61 : 156,448.83 = 63,067.61 : x
2. Step 2: Convert to fraction form
   113,368.61/156,448.83 = 63,067.61/x
3. Step 3: Cross multiply
   113,368.61x = 156,448.83 × 63,067.61
4. Step 4: Simplify right side
   113,368.61x = 9,866,853,013.15
5. Step 5: Solve for x
   x = 9,866,853,013.15/113,368.61
6. Step 6: Final answer
   x = 87,033.38