Finding the Fourth Proportional to 162,493.02, 243,591.90 and 73,698.09

Step by Step Solution

1. Step 1: Write the proportion equation
   162,493.02 : 243,591.90 = 73,698.09 : x
2. Step 2: Convert to fraction form
   162,493.02/243,591.90 = 73,698.09/x
3. Step 3: Cross multiply
   162,493.02x = 243,591.90 × 73,698.09
4. Step 4: Simplify right side
   162,493.02x = 17,952,257,769.47
5. Step 5: Solve for x
   x = 17,952,257,769.47/162,493.02
6. Step 6: Final answer
   x = 110,480.18