Finding the Fourth Proportional to 106,808.50, 160,174.44 and 31,914.69

Step by Step Solution

1. Step 1: Write the proportion equation
   106,808.50 : 160,174.44 = 31,914.69 : x
2. Step 2: Convert to fraction form
   106,808.50/160,174.44 = 31,914.69/x
3. Step 3: Cross multiply
   106,808.50x = 160,174.44 × 31,914.69
4. Step 4: Simplify right side
   106,808.50x = 5,111,917,598.52
5. Step 5: Solve for x
   x = 5,111,917,598.52/106,808.50
6. Step 6: Final answer
   x = 47,860.59