Finding the Fourth Proportional to 46,855.56, 69,983.67 and 42,406.44

Step by Step Solution

1. Step 1: Write the proportion equation
   46,855.56 : 69,983.67 = 42,406.44 : x
2. Step 2: Convert to fraction form
   46,855.56/69,983.67 = 42,406.44/x
3. Step 3: Cross multiply
   46,855.56x = 69,983.67 × 42,406.44
4. Step 4: Simplify right side
   46,855.56x = 2,967,758,302.83
5. Step 5: Solve for x
   x = 2,967,758,302.83/46,855.56
6. Step 6: Final answer
   x = 63,338.44