Finding the Fourth Proportional to 104,607.86, 156,910.43 and 25,722.77

Step by Step Solution

1. Step 1: Write the proportion equation
   104,607.86 : 156,910.43 = 25,722.77 : x
2. Step 2: Convert to fraction form
   104,607.86/156,910.43 = 25,722.77/x
3. Step 3: Cross multiply
   104,607.86x = 156,910.43 × 25,722.77
4. Step 4: Simplify right side
   104,607.86x = 4,036,171,165.15
5. Step 5: Solve for x
   x = 4,036,171,165.15/104,607.86
6. Step 6: Final answer
   x = 38,583.82