Finding the Fourth Proportional to 109,581.48, 164,465.46 and 43,068.06

Step by Step Solution

1. Step 1: Write the proportion equation
   109,581.48 : 164,465.46 = 43,068.06 : x
2. Step 2: Convert to fraction form
   109,581.48/164,465.46 = 43,068.06/x
3. Step 3: Cross multiply
   109,581.48x = 164,465.46 × 43,068.06
4. Step 4: Simplify right side
   109,581.48x = 7,083,208,299.21
5. Step 5: Solve for x
   x = 7,083,208,299.21/109,581.48
6. Step 6: Final answer
   x = 64,638.74