Finding the Fourth Proportional to 52,251.62, 78,499.56 and 49,419.46

Step by Step Solution

1. Step 1: Write the proportion equation
   52,251.62 : 78,499.56 = 49,419.46 : x
2. Step 2: Convert to fraction form
   52,251.62/78,499.56 = 49,419.46/x
3. Step 3: Cross multiply
   52,251.62x = 78,499.56 × 49,419.46
4. Step 4: Simplify right side
   52,251.62x = 3,879,405,472.94
5. Step 5: Solve for x
   x = 3,879,405,472.94/52,251.62
6. Step 6: Final answer
   x = 74,244.69