Finding the Fourth Proportional to 109,892.14, 164,905.89 and 43,320.94

Step by Step Solution

1. Step 1: Write the proportion equation
   109,892.14 : 164,905.89 = 43,320.94 : x
2. Step 2: Convert to fraction form
   109,892.14/164,905.89 = 43,320.94/x
3. Step 3: Cross multiply
   109,892.14x = 164,905.89 × 43,320.94
4. Step 4: Simplify right side
   109,892.14x = 7,143,878,166.34
5. Step 5: Solve for x
   x = 7,143,878,166.34/109,892.14
6. Step 6: Final answer
   x = 65,008.09