Finding the Fourth Proportional to 501,100.09, 751,570.12 and 146,031.06

Step by Step Solution

1. Step 1: Write the proportion equation
   501,100.09 : 751,570.12 = 146,031.06 : x
2. Step 2: Convert to fraction form
   501,100.09/751,570.12 = 146,031.06/x
3. Step 3: Cross multiply
   501,100.09x = 751,570.12 × 146,031.06
4. Step 4: Simplify right side
   501,100.09x = 109,752,581,287.93
5. Step 5: Solve for x
   x = 109,752,581,287.93/501,100.09
6. Step 6: Final answer
   x = 219,023.27