Finding the Fourth Proportional to 50,876.19, 70,196.63 and 30,464.96

Step by Step Solution

1. Step 1: Write the proportion equation
   50,876.19 : 70,196.63 = 30,464.96 : x
2. Step 2: Convert to fraction form
   50,876.19/70,196.63 = 30,464.96/x
3. Step 3: Cross multiply
   50,876.19x = 70,196.63 × 30,464.96
4. Step 4: Simplify right side
   50,876.19x = 2,138,537,021.78
5. Step 5: Solve for x
   x = 2,138,537,021.78/50,876.19
6. Step 6: Final answer
   x = 42,034.14