Finding the Fourth Proportional to 109,485.10, 164,213.53 and 34,612.85

Step by Step Solution

1. Step 1: Write the proportion equation
   109,485.10 : 164,213.53 = 34,612.85 : x
2. Step 2: Convert to fraction form
   109,485.10/164,213.53 = 34,612.85/x
3. Step 3: Cross multiply
   109,485.10x = 164,213.53 × 34,612.85
4. Step 4: Simplify right side
   109,485.10x = 5,683,898,605.86
5. Step 5: Solve for x
   x = 5,683,898,605.86/109,485.10
6. Step 6: Final answer
   x = 51,914.81