Finding the Fourth Proportional to 16,426,917.53, 24,638,493.78 and 4,297,551.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,426,917.53 : 24,638,493.78 = 4,297,551.47 : x
2. Step 2: Convert to fraction form
   16,426,917.53/24,638,493.78 = 4,297,551.47/x
3. Step 3: Cross multiply
   16,426,917.53x = 24,638,493.78 × 4,297,551.47
4. Step 4: Simplify right side
   16,426,917.53x = 105,885,195,039,632.39
5. Step 5: Solve for x
   x = 105,885,195,039,632.39/16,426,917.53
6. Step 6: Final answer
   x = 6,445,834.70