Finding the Fourth Proportional to 109,405.88, 164,108.86 and 34,533.60

Step by Step Solution

1. Step 1: Write the proportion equation
   109,405.88 : 164,108.86 = 34,533.60 : x
2. Step 2: Convert to fraction form
   109,405.88/164,108.86 = 34,533.60/x
3. Step 3: Cross multiply
   109,405.88x = 164,108.86 × 34,533.60
4. Step 4: Simplify right side
   109,405.88x = 5,667,269,025.95
5. Step 5: Solve for x
   x = 5,667,269,025.95/109,405.88
6. Step 6: Final answer
   x = 51,800.41