Finding the Fourth Proportional to 106,498.07, 159,719.75 and 31,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,498.07 : 159,719.75 = 31,600.50 : x
2. Step 2: Convert to fraction form
   106,498.07/159,719.75 = 31,600.50/x
3. Step 3: Cross multiply
   106,498.07x = 159,719.75 × 31,600.50
4. Step 4: Simplify right side
   106,498.07x = 5,047,223,959.88
5. Step 5: Solve for x
   x = 5,047,223,959.88/106,498.07
6. Step 6: Final answer
   x = 47,392.63