Finding the Fourth Proportional to 11,485,777.75, 17,231,346.72 and 3,808,861

Step by Step Solution

1. Step 1: Write the proportion equation
   11,485,777.75 : 17,231,346.72 = 3,808,861 : x
2. Step 2: Convert to fraction form
   11,485,777.75/17,231,346.72 = 3,808,861/x
3. Step 3: Cross multiply
   11,485,777.75x = 17,231,346.72 × 3,808,861
4. Step 4: Simplify right side
   11,485,777.75x = 65,631,804,499,285.91
5. Step 5: Solve for x
   x = 65,631,804,499,285.91/11,485,777.75
6. Step 6: Final answer
   x = 5,714,180.26