Finding the Fourth Proportional to 103,896.02, 155,848.67 and 31,843.62

Step by Step Solution

1. Step 1: Write the proportion equation
   103,896.02 : 155,848.67 = 31,843.62 : x
2. Step 2: Convert to fraction form
   103,896.02/155,848.67 = 31,843.62/x
3. Step 3: Cross multiply
   103,896.02x = 155,848.67 × 31,843.62
4. Step 4: Simplify right side
   103,896.02x = 4,962,785,665.77
5. Step 5: Solve for x
   x = 4,962,785,665.77/103,896.02
6. Step 6: Final answer
   x = 47,766.85