Finding the Fourth Proportional to 105,672.50, 158,533.05 and 34,597.43

Step by Step Solution

1. Step 1: Write the proportion equation
   105,672.50 : 158,533.05 = 34,597.43 : x
2. Step 2: Convert to fraction form
   105,672.50/158,533.05 = 34,597.43/x
3. Step 3: Cross multiply
   105,672.50x = 158,533.05 × 34,597.43
4. Step 4: Simplify right side
   105,672.50x = 5,484,835,307.40
5. Step 5: Solve for x
   x = 5,484,835,307.40/105,672.50
6. Step 6: Final answer
   x = 51,904.10