Finding the Fourth Proportional to 461,642.89, 692,503.98 and 162,097.72

Step by Step Solution

1. Step 1: Write the proportion equation
   461,642.89 : 692,503.98 = 162,097.72 : x
2. Step 2: Convert to fraction form
   461,642.89/692,503.98 = 162,097.72/x
3. Step 3: Cross multiply
   461,642.89x = 692,503.98 × 162,097.72
4. Step 4: Simplify right side
   461,642.89x = 112,253,316,248.93
5. Step 5: Solve for x
   x = 112,253,316,248.93/461,642.89
6. Step 6: Final answer
   x = 243,160.50