Finding the Fourth Proportional to 104,105.49, 156,157.71 and 25,219.72

Step by Step Solution

1. Step 1: Write the proportion equation
   104,105.49 : 156,157.71 = 25,219.72 : x
2. Step 2: Convert to fraction form
   104,105.49/156,157.71 = 25,219.72/x
3. Step 3: Cross multiply
   104,105.49x = 156,157.71 × 25,219.72
4. Step 4: Simplify right side
   104,105.49x = 3,938,253,722.04
5. Step 5: Solve for x
   x = 3,938,253,722.04/104,105.49
6. Step 6: Final answer
   x = 37,829.45