Finding the Fourth Proportional to 443,462.02, 665,196.67 and 190,725.01

Step by Step Solution

1. Step 1: Write the proportion equation
   443,462.02 : 665,196.67 = 190,725.01 : x
2. Step 2: Convert to fraction form
   443,462.02/665,196.67 = 190,725.01/x
3. Step 3: Cross multiply
   443,462.02x = 665,196.67 × 190,725.01
4. Step 4: Simplify right side
   443,462.02x = 126,869,641,537.72
5. Step 5: Solve for x
   x = 126,869,641,537.72/443,462.02
6. Step 6: Final answer
   x = 286,089.08