Finding the Fourth Proportional to 12,224,748.32, 18,339,768.74 and 3,705,727.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,224,748.32 : 18,339,768.74 = 3,705,727.22 : x
2. Step 2: Convert to fraction form
   12,224,748.32/18,339,768.74 = 3,705,727.22/x
3. Step 3: Cross multiply
   12,224,748.32x = 18,339,768.74 × 3,705,727.22
4. Step 4: Simplify right side
   12,224,748.32x = 67,962,180,228,323.10
5. Step 5: Solve for x
   x = 67,962,180,228,323.10/12,224,748.32
6. Step 6: Final answer
   x = 5,559,393.00