Finding the Fourth Proportional to 461,651.89, 692,517.48 and 162,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   461,651.89 : 692,517.48 = 162,106.72 : x
2. Step 2: Convert to fraction form
   461,651.89/692,517.48 = 162,106.72/x
3. Step 3: Cross multiply
   461,651.89x = 692,517.48 × 162,106.72
4. Step 4: Simplify right side
   461,651.89x = 112,261,737,225.47
5. Step 5: Solve for x
   x = 112,261,737,225.47/461,651.89
6. Step 6: Final answer
   x = 243,174.00