Finding the Fourth Proportional to 1,801,274.32, 2,485,351.59 and 1,075,980.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801,274.32 : 2,485,351.59 = 1,075,980.07 : x
2. Step 2: Convert to fraction form
   1,801,274.32/2,485,351.59 = 1,075,980.07/x
3. Step 3: Cross multiply
   1,801,274.32x = 2,485,351.59 × 1,075,980.07
4. Step 4: Simplify right side
   1,801,274.32x = 2,674,188,777,782.81
5. Step 5: Solve for x
   x = 2,674,188,777,782.81/1,801,274.32
6. Step 6: Final answer
   x = 1,484,609.39