Finding the Fourth Proportional to 22,665,746.39, 31,274,900.48 and 12,741,307.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,665,746.39 : 31,274,900.48 = 12,741,307.11 : x
2. Step 2: Convert to fraction form
   22,665,746.39/31,274,900.48 = 12,741,307.11/x
3. Step 3: Cross multiply
   22,665,746.39x = 31,274,900.48 × 12,741,307.11
4. Step 4: Simplify right side
   22,665,746.39x = 398,483,111,786,659.88
5. Step 5: Solve for x
   x = 398,483,111,786,659.88/22,665,746.39
6. Step 6: Final answer
   x = 17,580,851.08