Finding the Fourth Proportional to 2,505,399.30, 3,758,088.42 and 907,588.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,505,399.30 : 3,758,088.42 = 907,588.44 : x
2. Step 2: Convert to fraction form
   2,505,399.30/3,758,088.42 = 907,588.44/x
3. Step 3: Cross multiply
   2,505,399.30x = 3,758,088.42 × 907,588.44
4. Step 4: Simplify right side
   2,505,399.30x = 3,410,797,606,489.87
5. Step 5: Solve for x
   x = 3,410,797,606,489.87/2,505,399.30
6. Step 6: Final answer
   x = 1,361,378.85