Finding the Fourth Proportional to 106,399.83, 159,623.07 and 31,525.86

Step by Step Solution

1. Step 1: Write the proportion equation
   106,399.83 : 159,623.07 = 31,525.86 : x
2. Step 2: Convert to fraction form
   106,399.83/159,623.07 = 31,525.86/x
3. Step 3: Cross multiply
   106,399.83x = 159,623.07 × 31,525.86
4. Step 4: Simplify right side
   106,399.83x = 5,032,254,557.59
5. Step 5: Solve for x
   x = 5,032,254,557.59/106,399.83
6. Step 6: Final answer
   x = 47,295.70