Finding the Fourth Proportional to 46,321.50, 69,468.47 and 19,667.10

Step by Step Solution

1. Step 1: Write the proportion equation
   46,321.50 : 69,468.47 = 19,667.10 : x
2. Step 2: Convert to fraction form
   46,321.50/69,468.47 = 19,667.10/x
3. Step 3: Cross multiply
   46,321.50x = 69,468.47 × 19,667.10
4. Step 4: Simplify right side
   46,321.50x = 1,366,243,172.67
5. Step 5: Solve for x
   x = 1,366,243,172.67/46,321.50
6. Step 6: Final answer
   x = 29,494.79