Finding the Fourth Proportional to 100,506.76, 150,782.01 and 30,384.25

Step by Step Solution

1. Step 1: Write the proportion equation
   100,506.76 : 150,782.01 = 30,384.25 : x
2. Step 2: Convert to fraction form
   100,506.76/150,782.01 = 30,384.25/x
3. Step 3: Cross multiply
   100,506.76x = 150,782.01 × 30,384.25
4. Step 4: Simplify right side
   100,506.76x = 4,581,398,287.34
5. Step 5: Solve for x
   x = 4,581,398,287.34/100,506.76
6. Step 6: Final answer
   x = 45,582.99