Finding the Fourth Proportional to 104,655.83, 156,989.18 and 34,540.61

Step by Step Solution

1. Step 1: Write the proportion equation
   104,655.83 : 156,989.18 = 34,540.61 : x
2. Step 2: Convert to fraction form
   104,655.83/156,989.18 = 34,540.61/x
3. Step 3: Cross multiply
   104,655.83x = 156,989.18 × 34,540.61
4. Step 4: Simplify right side
   104,655.83x = 5,422,501,867.90
5. Step 5: Solve for x
   x = 5,422,501,867.90/104,655.83
6. Step 6: Final answer
   x = 51,812.71