Finding the Fourth Proportional to 22,711,819.05, 31,342,437.59 and 12,922,263.03

Step by Step Solution

1. Step 1: Write the proportion equation
   22,711,819.05 : 31,342,437.59 = 12,922,263.03 : x
2. Step 2: Convert to fraction form
   22,711,819.05/31,342,437.59 = 12,922,263.03/x
3. Step 3: Cross multiply
   22,711,819.05x = 31,342,437.59 × 12,922,263.03
4. Step 4: Simplify right side
   22,711,819.05x = 405,015,222,474,728
5. Step 5: Solve for x
   x = 405,015,222,474,728/22,711,819.05
6. Step 6: Final answer
   x = 17,832,795.41