Finding the Fourth Proportional to 461,649.89, 692,514.48 and 162,104.72

Step by Step Solution

1. Step 1: Write the proportion equation
   461,649.89 : 692,514.48 = 162,104.72 : x
2. Step 2: Convert to fraction form
   461,649.89/692,514.48 = 162,104.72/x
3. Step 3: Cross multiply
   461,649.89x = 692,514.48 × 162,104.72
4. Step 4: Simplify right side
   461,649.89x = 112,259,865,876.35
5. Step 5: Solve for x
   x = 112,259,865,876.35/461,649.89
6. Step 6: Final answer
   x = 243,171.00