Finding the Fourth Proportional to 101,479.42, 152,201.31 and 31,359.34

Step by Step Solution

1. Step 1: Write the proportion equation
   101,479.42 : 152,201.31 = 31,359.34 : x
2. Step 2: Convert to fraction form
   101,479.42/152,201.31 = 31,359.34/x
3. Step 3: Cross multiply
   101,479.42x = 152,201.31 × 31,359.34
4. Step 4: Simplify right side
   101,479.42x = 4,772,932,628.74
5. Step 5: Solve for x
   x = 4,772,932,628.74/101,479.42
6. Step 6: Final answer
   x = 47,033.50