Finding the Fourth Proportional to 22,477,330.50, 31,018,813.83 and 12,164,054.51

Step by Step Solution

1. Step 1: Write the proportion equation
   22,477,330.50 : 31,018,813.83 = 12,164,054.51 : x
2. Step 2: Convert to fraction form
   22,477,330.50/31,018,813.83 = 12,164,054.51/x
3. Step 3: Cross multiply
   22,477,330.50x = 31,018,813.83 × 12,164,054.51
4. Step 4: Simplify right side
   22,477,330.50x = 377,314,542,108,567.81
5. Step 5: Solve for x
   x = 377,314,542,108,567.81/22,477,330.50
6. Step 6: Final answer
   x = 16,786,448.11