Finding the Fourth Proportional to 300,151.18, 450,060.45 and 122,782.69

Step by Step Solution

1. Step 1: Write the proportion equation
   300,151.18 : 450,060.45 = 122,782.69 : x
2. Step 2: Convert to fraction form
   300,151.18/450,060.45 = 122,782.69/x
3. Step 3: Cross multiply
   300,151.18x = 450,060.45 × 122,782.69
4. Step 4: Simplify right side
   300,151.18x = 55,259,632,713.61
5. Step 5: Solve for x
   x = 55,259,632,713.61/300,151.18
6. Step 6: Final answer
   x = 184,106.00