Finding the Fourth Proportional to 50,404.61, 69,546.49 and 42,368.81

Step by Step Solution

1. Step 1: Write the proportion equation
   50,404.61 : 69,546.49 = 42,368.81 : x
2. Step 2: Convert to fraction form
   50,404.61/69,546.49 = 42,368.81/x
3. Step 3: Cross multiply
   50,404.61x = 69,546.49 × 42,368.81
4. Step 4: Simplify right side
   50,404.61x = 2,946,602,020.98
5. Step 5: Solve for x
   x = 2,946,602,020.98/50,404.61
6. Step 6: Final answer
   x = 58,458.98