Finding the Fourth Proportional to 104,578.38, 156,892.17 and 34,457.69

Step by Step Solution

1. Step 1: Write the proportion equation
   104,578.38 : 156,892.17 = 34,457.69 : x
2. Step 2: Convert to fraction form
   104,578.38/156,892.17 = 34,457.69/x
3. Step 3: Cross multiply
   104,578.38x = 156,892.17 × 34,457.69
4. Step 4: Simplify right side
   104,578.38x = 5,406,141,757.29
5. Step 5: Solve for x
   x = 5,406,141,757.29/104,578.38
6. Step 6: Final answer
   x = 51,694.64