Finding the Fourth Proportional to 1,741,980.42, 2,403,871.02 and 978,066.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741,980.42 : 2,403,871.02 = 978,066.18 : x
2. Step 2: Convert to fraction form
   1,741,980.42/2,403,871.02 = 978,066.18/x
3. Step 3: Cross multiply
   1,741,980.42x = 2,403,871.02 × 978,066.18
4. Step 4: Simplify right side
   1,741,980.42x = 2,351,144,945,744.10
5. Step 5: Solve for x
   x = 2,351,144,945,744.10/1,741,980.42
6. Step 6: Final answer
   x = 1,349,696.54