Finding the Fourth Proportional to 362,141.83, 499,746.12 and 200,992.72

Step by Step Solution

1. Step 1: Write the proportion equation
   362,141.83 : 499,746.12 = 200,992.72 : x
2. Step 2: Convert to fraction form
   362,141.83/499,746.12 = 200,992.72/x
3. Step 3: Cross multiply
   362,141.83x = 499,746.12 × 200,992.72
4. Step 4: Simplify right side
   362,141.83x = 100,445,331,968.25
5. Step 5: Solve for x
   x = 100,445,331,968.25/362,141.83
6. Step 6: Final answer
   x = 277,364.62