Finding the Fourth Proportional to 46,477.98, 69,969.87 and 42,344.55

Step by Step Solution

1. Step 1: Write the proportion equation
   46,477.98 : 69,969.87 = 42,344.55 : x
2. Step 2: Convert to fraction form
   46,477.98/69,969.87 = 42,344.55/x
3. Step 3: Cross multiply
   46,477.98x = 69,969.87 × 42,344.55
4. Step 4: Simplify right side
   46,477.98x = 2,962,842,658.71
5. Step 5: Solve for x
   x = 2,962,842,658.71/46,477.98
6. Step 6: Final answer
   x = 63,747.23