Finding the Fourth Proportional to 328,256.08, 452,994.83 and 185,018.51

Step by Step Solution

1. Step 1: Write the proportion equation
   328,256.08 : 452,994.83 = 185,018.51 : x
2. Step 2: Convert to fraction form
   328,256.08/452,994.83 = 185,018.51/x
3. Step 3: Cross multiply
   328,256.08x = 452,994.83 × 185,018.51
4. Step 4: Simplify right side
   328,256.08x = 83,812,429,385.52
5. Step 5: Solve for x
   x = 83,812,429,385.52/328,256.08
6. Step 6: Final answer
   x = 255,326.36