Finding the Fourth Proportional to 406,056.54, 560,418.06 and 233,941.72

Step by Step Solution

1. Step 1: Write the proportion equation
   406,056.54 : 560,418.06 = 233,941.72 : x
2. Step 2: Convert to fraction form
   406,056.54/560,418.06 = 233,941.72/x
3. Step 3: Cross multiply
   406,056.54x = 560,418.06 × 233,941.72
4. Step 4: Simplify right side
   406,056.54x = 131,105,164,875.46
5. Step 5: Solve for x
   x = 131,105,164,875.46/406,056.54
6. Step 6: Final answer
   x = 322,874.16