Finding the Fourth Proportional to 109,845.91, 164,655.73 and 43,259.05

Step by Step Solution

1. Step 1: Write the proportion equation
   109,845.91 : 164,655.73 = 43,259.05 : x
2. Step 2: Convert to fraction form
   109,845.91/164,655.73 = 43,259.05/x
3. Step 3: Cross multiply
   109,845.91x = 164,655.73 × 43,259.05
4. Step 4: Simplify right side
   109,845.91x = 7,122,850,456.86
5. Step 5: Solve for x
   x = 7,122,850,456.86/109,845.91
6. Step 6: Final answer
   x = 64,844.02