Finding the Fourth Proportional to 309,505.83, 464,300.06 and 122,473.59

Step by Step Solution

1. Step 1: Write the proportion equation
   309,505.83 : 464,300.06 = 122,473.59 : x
2. Step 2: Convert to fraction form
   309,505.83/464,300.06 = 122,473.59/x
3. Step 3: Cross multiply
   309,505.83x = 464,300.06 × 122,473.59
4. Step 4: Simplify right side
   309,505.83x = 56,864,494,573.05
5. Step 5: Solve for x
   x = 56,864,494,573.05/309,505.83
6. Step 6: Final answer
   x = 183,726.73