Finding the Fourth Proportional to 1,525,860.59, 2,107,435.20 and 1,004,900.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,860.59 : 2,107,435.20 = 1,004,900.00 : x
2. Step 2: Convert to fraction form
   1,525,860.59/2,107,435.20 = 1,004,900.00/x
3. Step 3: Cross multiply
   1,525,860.59x = 2,107,435.20 × 1,004,900.00
4. Step 4: Simplify right side
   1,525,860.59x = 2,117,761,621,942.82
5. Step 5: Solve for x
   x = 2,117,761,621,942.82/1,525,860.59
6. Step 6: Final answer
   x = 1,387,912.92