Finding the Fourth Proportional to 22,769,612,607.42, 31,420,349,782.47 and 13,857,956,423.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,769,612,607.42 : 31,420,349,782.47 = 13,857,956,423.10 : x
2. Step 2: Convert to fraction form
   22,769,612,607.42/31,420,349,782.47 = 13,857,956,423.10/x
3. Step 3: Cross multiply
   22,769,612,607.42x = 31,420,349,782.47 × 13,857,956,423.10
4. Step 4: Simplify right side
   22,769,612,607.42x = 435,421,838,084,028,825,600
5. Step 5: Solve for x
   x = 435,421,838,084,028,825,600/22,769,612,607.42
6. Step 6: Final answer
   x = 19,122,935,712.23