Finding the Fourth Proportional to 300,635.29, 450,994.34 and 101,012.72

Step by Step Solution

1. Step 1: Write the proportion equation
   300,635.29 : 450,994.34 = 101,012.72 : x
2. Step 2: Convert to fraction form
   300,635.29/450,994.34 = 101,012.72/x
3. Step 3: Cross multiply
   300,635.29x = 450,994.34 × 101,012.72
4. Step 4: Simplify right side
   300,635.29x = 45,556,162,985.56
5. Step 5: Solve for x
   x = 45,556,162,985.56/300,635.29
6. Step 6: Final answer
   x = 151,532.99