Finding the Fourth Proportional to 22,478,031.83, 31,019,683.56 and 12,164,754.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,478,031.83 : 31,019,683.56 = 12,164,754.94 : x
2. Step 2: Convert to fraction form
   22,478,031.83/31,019,683.56 = 12,164,754.94/x
3. Step 3: Cross multiply
   22,478,031.83x = 31,019,683.56 × 12,164,754.94
4. Step 4: Simplify right side
   22,478,031.83x = 377,346,848,823,746.75
5. Step 5: Solve for x
   x = 377,346,848,823,746.75/22,478,031.83
6. Step 6: Final answer
   x = 16,787,361.62