Finding the Fourth Proportional to 106,467.93, 159,674.61 and 31,570.56

Step by Step Solution

1. Step 1: Write the proportion equation
   106,467.93 : 159,674.61 = 31,570.56 : x
2. Step 2: Convert to fraction form
   106,467.93/159,674.61 = 31,570.56/x
3. Step 3: Cross multiply
   106,467.93x = 159,674.61 × 31,570.56
4. Step 4: Simplify right side
   106,467.93x = 5,041,016,855.48
5. Step 5: Solve for x
   x = 5,041,016,855.48/106,467.93
6. Step 6: Final answer
   x = 47,347.75