Finding the Fourth Proportional to 23,097,507,592.32, 31,873,706,971.20 and 12,536,485,292.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,097,507,592.32 : 31,873,706,971.20 = 12,536,485,292.16 : x
2. Step 2: Convert to fraction form
   23,097,507,592.32/31,873,706,971.20 = 12,536,485,292.16/x
3. Step 3: Cross multiply
   23,097,507,592.32x = 31,873,706,971.20 × 12,536,485,292.16
4. Step 4: Simplify right side
   23,097,507,592.32x = 399,584,258,651,066,466,304
5. Step 5: Solve for x
   x = 399,584,258,651,066,466,304/23,097,507,592.32
6. Step 6: Final answer
   x = 17,299,886,451.12