Finding the Fourth Proportional to 50,499.76, 69,815.64 and 37,902.64

Step by Step Solution

1. Step 1: Write the proportion equation
   50,499.76 : 69,815.64 = 37,902.64 : x
2. Step 2: Convert to fraction form
   50,499.76/69,815.64 = 37,902.64/x
3. Step 3: Cross multiply
   50,499.76x = 69,815.64 × 37,902.64
4. Step 4: Simplify right side
   50,499.76x = 2,646,197,069.29
5. Step 5: Solve for x
   x = 2,646,197,069.29/50,499.76
6. Step 6: Final answer
   x = 52,400.19