Finding the Fourth Proportional to 109,751.55, 164,627.34 and 43,155.30

Step by Step Solution

1. Step 1: Write the proportion equation
   109,751.55 : 164,627.34 = 43,155.30 : x
2. Step 2: Convert to fraction form
   109,751.55/164,627.34 = 43,155.30/x
3. Step 3: Cross multiply
   109,751.55x = 164,627.34 × 43,155.30
4. Step 4: Simplify right side
   109,751.55x = 7,104,542,245.90
5. Step 5: Solve for x
   x = 7,104,542,245.90/109,751.55
6. Step 6: Final answer
   x = 64,732.96