Finding the Fourth Proportional to 109,735.55, 164,562.01 and 43,139.27

Step by Step Solution

1. Step 1: Write the proportion equation
   109,735.55 : 164,562.01 = 43,139.27 : x
2. Step 2: Convert to fraction form
   109,735.55/164,562.01 = 43,139.27/x
3. Step 3: Cross multiply
   109,735.55x = 164,562.01 × 43,139.27
4. Step 4: Simplify right side
   109,735.55x = 7,099,084,981.13
5. Step 5: Solve for x
   x = 7,099,084,981.13/109,735.55
6. Step 6: Final answer
   x = 64,692.66