Finding the Fourth Proportional to 13,468,426.32, 20,205,624.72 and 3,883,056.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,468,426.32 : 20,205,624.72 = 3,883,056.96 : x
2. Step 2: Convert to fraction form
   13,468,426.32/20,205,624.72 = 3,883,056.96/x
3. Step 3: Cross multiply
   13,468,426.32x = 20,205,624.72 × 3,883,056.96
4. Step 4: Simplify right side
   13,468,426.32x = 78,459,591,700,144.05
5. Step 5: Solve for x
   x = 78,459,591,700,144.05/13,468,426.32
6. Step 6: Final answer
   x = 5,825,446.11