Finding the Fourth Proportional to 1,760,412.89, 2,429,429.56 and 986,076.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760,412.89 : 2,429,429.56 = 986,076.99 : x
2. Step 2: Convert to fraction form
   1,760,412.89/2,429,429.56 = 986,076.99/x
3. Step 3: Cross multiply
   1,760,412.89x = 2,429,429.56 × 986,076.99
4. Step 4: Simplify right side
   1,760,412.89x = 2,395,604,585,476.63
5. Step 5: Solve for x
   x = 2,395,604,585,476.63/1,760,412.89
6. Step 6: Final answer
   x = 1,360,819.72