Finding the Fourth Proportional to 451,792.98, 677,691.83 and 152,276.18

Step by Step Solution

1. Step 1: Write the proportion equation
   451,792.98 : 677,691.83 = 152,276.18 : x
2. Step 2: Convert to fraction form
   451,792.98/677,691.83 = 152,276.18/x
3. Step 3: Cross multiply
   451,792.98x = 677,691.83 × 152,276.18
4. Step 4: Simplify right side
   451,792.98x = 103,196,320,081.84
5. Step 5: Solve for x
   x = 103,196,320,081.84/451,792.98
6. Step 6: Final answer
   x = 228,415.06