Finding the Fourth Proportional to 104,564.10, 156,788.55 and 34,407.30

Step by Step Solution

1. Step 1: Write the proportion equation
   104,564.10 : 156,788.55 = 34,407.30 : x
2. Step 2: Convert to fraction form
   104,564.10/156,788.55 = 34,407.30/x
3. Step 3: Cross multiply
   104,564.10x = 156,788.55 × 34,407.30
4. Step 4: Simplify right side
   104,564.10x = 5,394,670,676.42
5. Step 5: Solve for x
   x = 5,394,670,676.42/104,564.10
6. Step 6: Final answer
   x = 51,592.00