Finding the Fourth Proportional to 1,624,411.69, 2,236,681.10 and 1,442,808.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624,411.69 : 2,236,681.10 = 1,442,808.07 : x
2. Step 2: Convert to fraction form
   1,624,411.69/2,236,681.10 = 1,442,808.07/x
3. Step 3: Cross multiply
   1,624,411.69x = 2,236,681.10 × 1,442,808.07
4. Step 4: Simplify right side
   1,624,411.69x = 3,227,101,539,111.79
5. Step 5: Solve for x
   x = 3,227,101,539,111.79/1,624,411.69
6. Step 6: Final answer
   x = 1,986,627.88