Finding the Fourth Proportional to 101,474.10, 152,225.72 and 31,358.88

Step by Step Solution

1. Step 1: Write the proportion equation
   101,474.10 : 152,225.72 = 31,358.88 : x
2. Step 2: Convert to fraction form
   101,474.10/152,225.72 = 31,358.88/x
3. Step 3: Cross multiply
   101,474.10x = 152,225.72 × 31,358.88
4. Step 4: Simplify right side
   101,474.10x = 4,773,628,086.39
5. Step 5: Solve for x
   x = 4,773,628,086.39/101,474.10
6. Step 6: Final answer
   x = 47,042.82