Finding the Fourth Proportional to 22,983,906.60, 31,719,219.30 and 12,670,610.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,983,906.60 : 31,719,219.30 = 12,670,610.76 : x
2. Step 2: Convert to fraction form
   22,983,906.60/31,719,219.30 = 12,670,610.76/x
3. Step 3: Cross multiply
   22,983,906.60x = 31,719,219.30 × 12,670,610.76
4. Step 4: Simplify right side
   22,983,906.60x = 401,901,881,361,379.69
5. Step 5: Solve for x
   x = 401,901,881,361,379.69/22,983,906.60
6. Step 6: Final answer
   x = 17,486,230.19