Finding the Fourth Proportional to 22,009,776.56, 30,374,440.26 and 12,220,222.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,009,776.56 : 30,374,440.26 = 12,220,222.06 : x
2. Step 2: Convert to fraction form
   22,009,776.56/30,374,440.26 = 12,220,222.06/x
3. Step 3: Cross multiply
   22,009,776.56x = 30,374,440.26 × 12,220,222.06
4. Step 4: Simplify right side
   22,009,776.56x = 371,182,404,925,404.19
5. Step 5: Solve for x
   x = 371,182,404,925,404.19/22,009,776.56
6. Step 6: Final answer
   x = 16,864,433.13