Finding the Fourth Proportional to 10,970,694.96, 16,466,656.72 and 5,294,914.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,970,694.96 : 16,466,656.72 = 5,294,914.80 : x
2. Step 2: Convert to fraction form
   10,970,694.96/16,466,656.72 = 5,294,914.80/x
3. Step 3: Cross multiply
   10,970,694.96x = 16,466,656.72 × 5,294,914.80
4. Step 4: Simplify right side
   10,970,694.96x = 87,189,544,373,247.45
5. Step 5: Solve for x
   x = 87,189,544,373,247.45/10,970,694.96
6. Step 6: Final answer
   x = 7,947,495.09