Finding the Fourth Proportional to 335,533.86, 503,300.72 and 122,317.76

Step by Step Solution

1. Step 1: Write the proportion equation
   335,533.86 : 503,300.72 = 122,317.76 : x
2. Step 2: Convert to fraction form
   335,533.86/503,300.72 = 122,317.76/x
3. Step 3: Cross multiply
   335,533.86x = 503,300.72 × 122,317.76
4. Step 4: Simplify right side
   335,533.86x = 61,562,618,240.83
5. Step 5: Solve for x
   x = 61,562,618,240.83/335,533.86
6. Step 6: Final answer
   x = 183,476.62