Finding the Fourth Proportional to 150,426.99, 225,655.47 and 55,682.51

Step by Step Solution

1. Step 1: Write the proportion equation
   150,426.99 : 225,655.47 = 55,682.51 : x
2. Step 2: Convert to fraction form
   150,426.99/225,655.47 = 55,682.51/x
3. Step 3: Cross multiply
   150,426.99x = 225,655.47 × 55,682.51
4. Step 4: Simplify right side
   150,426.99x = 12,565,061,836.55
5. Step 5: Solve for x
   x = 12,565,061,836.55/150,426.99
6. Step 6: Final answer
   x = 83,529.30