Finding the Fourth Proportional to 16,688,857.28, 25,036,112.00 and 5,756,078.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,688,857.28 : 25,036,112.00 = 5,756,078.30 : x
2. Step 2: Convert to fraction form
   16,688,857.28/25,036,112.00 = 5,756,078.30/x
3. Step 3: Cross multiply
   16,688,857.28x = 25,036,112.00 × 5,756,078.30
4. Step 4: Simplify right side
   16,688,857.28x = 144,109,820,888,779.25
5. Step 5: Solve for x
   x = 144,109,820,888,779.25/16,688,857.28
6. Step 6: Final answer
   x = 8,635,092.18