Finding the Fourth Proportional to 109,346.33, 164,069.46 and 49,390.83

Step by Step Solution

1. Step 1: Write the proportion equation
   109,346.33 : 164,069.46 = 49,390.83 : x
2. Step 2: Convert to fraction form
   109,346.33/164,069.46 = 49,390.83/x
3. Step 3: Cross multiply
   109,346.33x = 164,069.46 × 49,390.83
4. Step 4: Simplify right side
   109,346.33x = 8,103,526,992.27
5. Step 5: Solve for x
   x = 8,103,526,992.27/109,346.33
6. Step 6: Final answer
   x = 74,108.82