Finding the Fourth Proportional to 17,256,759,802.72, 25,862,256,185.40 and 8,862,326,357.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,256,759,802.72 : 25,862,256,185.40 = 8,862,326,357.31 : x
2. Step 2: Convert to fraction form
   17,256,759,802.72/25,862,256,185.40 = 8,862,326,357.31/x
3. Step 3: Cross multiply
   17,256,759,802.72x = 25,862,256,185.40 × 8,862,326,357.31
4. Step 4: Simplify right side
   17,256,759,802.72x = 229,199,754,651,373,993,984
5. Step 5: Solve for x
   x = 229,199,754,651,373,993,984/17,256,759,802.72
6. Step 6: Final answer
   x = 13,281,737,549.32