Finding the Fourth Proportional to 2,085,459.02, 3,128,780.38 and 1,075,317.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,459.02 : 3,128,780.38 = 1,075,317.74 : x
2. Step 2: Convert to fraction form
   2,085,459.02/3,128,780.38 = 1,075,317.74/x
3. Step 3: Cross multiply
   2,085,459.02x = 3,128,780.38 × 1,075,317.74
4. Step 4: Simplify right side
   2,085,459.02x = 3,364,433,047,177.94
5. Step 5: Solve for x
   x = 3,364,433,047,177.94/2,085,459.02
6. Step 6: Final answer
   x = 1,613,281.78