Finding the Fourth Proportional to 106,498.58, 159,720.50 and 31,601.00

Step by Step Solution

1. Step 1: Write the proportion equation
   106,498.58 : 159,720.50 = 31,601.00 : x
2. Step 2: Convert to fraction form
   106,498.58/159,720.50 = 31,601.00/x
3. Step 3: Cross multiply
   106,498.58x = 159,720.50 × 31,601.00
4. Step 4: Simplify right side
   106,498.58x = 5,047,326,563.89
5. Step 5: Solve for x
   x = 5,047,326,563.89/106,498.58
6. Step 6: Final answer
   x = 47,393.37