Finding the Fourth Proportional to 461,641.89, 692,502.48 and 162,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   461,641.89 : 692,502.48 = 162,096.72 : x
2. Step 2: Convert to fraction form
   461,641.89/692,502.48 = 162,096.72/x
3. Step 3: Cross multiply
   461,641.89x = 692,502.48 × 162,096.72
4. Step 4: Simplify right side
   461,641.89x = 112,252,380,599.87
5. Step 5: Solve for x
   x = 112,252,380,599.87/461,641.89
6. Step 6: Final answer
   x = 243,159.00