Finding the Fourth Proportional to 162,050.90, 243,003.45 and 73,258.70

Step by Step Solution

1. Step 1: Write the proportion equation
   162,050.90 : 243,003.45 = 73,258.70 : x
2. Step 2: Convert to fraction form
   162,050.90/243,003.45 = 73,258.70/x
3. Step 3: Cross multiply
   162,050.90x = 243,003.45 × 73,258.70
4. Step 4: Simplify right side
   162,050.90x = 17,802,116,842.52
5. Step 5: Solve for x
   x = 17,802,116,842.52/162,050.90
6. Step 6: Final answer
   x = 109,855.09