Finding the Fourth Proportional to 73,150.50, 109,725.80 and 17,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,150.50 : 109,725.80 = 17,746.50 : x
2. Step 2: Convert to fraction form
   73,150.50/109,725.80 = 17,746.50/x
3. Step 3: Cross multiply
   73,150.50x = 109,725.80 × 17,746.50
4. Step 4: Simplify right side
   73,150.50x = 1,947,248,909.70
5. Step 5: Solve for x
   x = 1,947,248,909.70/73,150.50
6. Step 6: Final answer
   x = 26,619.76