Finding the Fourth Proportional to 10,404,430.94, 15,608,141.68 and 3,216,525.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404,430.94 : 15,608,141.68 = 3,216,525.78 : x
2. Step 2: Convert to fraction form
   10,404,430.94/15,608,141.68 = 3,216,525.78/x
3. Step 3: Cross multiply
   10,404,430.94x = 15,608,141.68 × 3,216,525.78
4. Step 4: Simplify right side
   10,404,430.94x = 50,203,990,091,612.51
5. Step 5: Solve for x
   x = 50,203,990,091,612.51/10,404,430.94
6. Step 6: Final answer
   x = 4,825,250.93