Finding the Fourth Proportional to 202,576.89, 279,556.17 and 113,152.89

Step by Step Solution

1. Step 1: Write the proportion equation
   202,576.89 : 279,556.17 = 113,152.89 : x
2. Step 2: Convert to fraction form
   202,576.89/279,556.17 = 113,152.89/x
3. Step 3: Cross multiply
   202,576.89x = 279,556.17 × 113,152.89
4. Step 4: Simplify right side
   202,576.89x = 31,632,588,552.83
5. Step 5: Solve for x
   x = 31,632,588,552.83/202,576.89
6. Step 6: Final answer
   x = 156,151.02