Finding the Fourth Proportional to 109,656.96, 164,414.16 and 43,103.60

Step by Step Solution

1. Step 1: Write the proportion equation
   109,656.96 : 164,414.16 = 43,103.60 : x
2. Step 2: Convert to fraction form
   109,656.96/164,414.16 = 43,103.60/x
3. Step 3: Cross multiply
   109,656.96x = 164,414.16 × 43,103.60
4. Step 4: Simplify right side
   109,656.96x = 7,086,842,186.98
5. Step 5: Solve for x
   x = 7,086,842,186.98/109,656.96
6. Step 6: Final answer
   x = 64,627.38