Finding the Fourth Proportional to 46,321.30, 69,482.71 and 13,042.16

Step by Step Solution

1. Step 1: Write the proportion equation
   46,321.30 : 69,482.71 = 13,042.16 : x
2. Step 2: Convert to fraction form
   46,321.30/69,482.71 = 13,042.16/x
3. Step 3: Cross multiply
   46,321.30x = 69,482.71 × 13,042.16
4. Step 4: Simplify right side
   46,321.30x = 906,204,941.34
5. Step 5: Solve for x
   x = 906,204,941.34/46,321.30
6. Step 6: Final answer
   x = 19,563.46