Finding the Fourth Proportional to 501,003.09, 751,498.24 and 121,924.47

Step by Step Solution

1. Step 1: Write the proportion equation
   501,003.09 : 751,498.24 = 121,924.47 : x
2. Step 2: Convert to fraction form
   501,003.09/751,498.24 = 121,924.47/x
3. Step 3: Cross multiply
   501,003.09x = 751,498.24 × 121,924.47
4. Step 4: Simplify right side
   501,003.09x = 91,626,027,359.85
5. Step 5: Solve for x
   x = 91,626,027,359.85/501,003.09
6. Step 6: Final answer
   x = 182,885.15