Finding the Fourth Proportional to 109,623.98, 164,337.56 and 43,111.85

Step by Step Solution

1. Step 1: Write the proportion equation
   109,623.98 : 164,337.56 = 43,111.85 : x
2. Step 2: Convert to fraction form
   109,623.98/164,337.56 = 43,111.85/x
3. Step 3: Cross multiply
   109,623.98x = 164,337.56 × 43,111.85
4. Step 4: Simplify right side
   109,623.98x = 7,084,895,360.51
5. Step 5: Solve for x
   x = 7,084,895,360.51/109,623.98
6. Step 6: Final answer
   x = 64,629.06