Finding the Fourth Proportional to 173,300.10, 260,047.35 and 73,443.30

Step by Step Solution

1. Step 1: Write the proportion equation
   173,300.10 : 260,047.35 = 73,443.30 : x
2. Step 2: Convert to fraction form
   173,300.10/260,047.35 = 73,443.30/x
3. Step 3: Cross multiply
   173,300.10x = 260,047.35 × 73,443.30
4. Step 4: Simplify right side
   173,300.10x = 19,098,735,540.26
5. Step 5: Solve for x
   x = 19,098,735,540.26/173,300.10
6. Step 6: Final answer
   x = 110,206.14