Finding the Fourth Proportional to 101,516.22, 152,288.91 and 31,401

Step by Step Solution

1. Step 1: Write the proportion equation
   101,516.22 : 152,288.91 = 31,401 : x
2. Step 2: Convert to fraction form
   101,516.22/152,288.91 = 31,401/x
3. Step 3: Cross multiply
   101,516.22x = 152,288.91 × 31,401
4. Step 4: Simplify right side
   101,516.22x = 4,782,024,062.91
5. Step 5: Solve for x
   x = 4,782,024,062.91/101,516.22
6. Step 6: Final answer
   x = 47,106.01