Finding the Fourth Proportional to 104,641.56, 156,940.14 and 34,504.20

Step by Step Solution

1. Step 1: Write the proportion equation
   104,641.56 : 156,940.14 = 34,504.20 : x
2. Step 2: Convert to fraction form
   104,641.56/156,940.14 = 34,504.20/x
3. Step 3: Cross multiply
   104,641.56x = 156,940.14 × 34,504.20
4. Step 4: Simplify right side
   104,641.56x = 5,415,093,978.59
5. Step 5: Solve for x
   x = 5,415,093,978.59/104,641.56
6. Step 6: Final answer
   x = 51,748.98