Finding the Fourth Proportional to 17,142,048.42, 23,656,314.24 and 9,407,810.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,142,048.42 : 23,656,314.24 = 9,407,810.40 : x
2. Step 2: Convert to fraction form
   17,142,048.42/23,656,314.24 = 9,407,810.40/x
3. Step 3: Cross multiply
   17,142,048.42x = 23,656,314.24 × 9,407,810.40
4. Step 4: Simplify right side
   17,142,048.42x = 222,554,119,132,740.09
5. Step 5: Solve for x
   x = 222,554,119,132,740.09/17,142,048.42
6. Step 6: Final answer
   x = 12,982,936.09