Finding the Fourth Proportional to 10,854,911.30, 16,284,728.55 and 3,281,679.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,854,911.30 : 16,284,728.55 = 3,281,679.30 : x
2. Step 2: Convert to fraction form
   10,854,911.30/16,284,728.55 = 3,281,679.30/x
3. Step 3: Cross multiply
   10,854,911.30x = 16,284,728.55 × 3,281,679.30
4. Step 4: Simplify right side
   10,854,911.30x = 53,441,256,588,654.02
5. Step 5: Solve for x
   x = 53,441,256,588,654.02/10,854,911.30
6. Step 6: Final answer
   x = 4,923,232.91