Finding the Fourth Proportional to 1,525,901.84, 2,105,782.16 and 837,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,525,901.84 : 2,105,782.16 = 837,642 : x
2. Step 2: Convert to fraction form
   1,525,901.84/2,105,782.16 = 837,642/x
3. Step 3: Cross multiply
   1,525,901.84x = 2,105,782.16 × 837,642
4. Step 4: Simplify right side
   1,525,901.84x = 1,763,891,580,066.72
5. Step 5: Solve for x
   x = 1,763,891,580,066.72/1,525,901.84
6. Step 6: Final answer
   x = 1,155,966.61