Finding the Fourth Proportional to 1,509,755.93, 2,083,520.52 and 865,300.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,509,755.93 : 2,083,520.52 = 865,300.49 : x
2. Step 2: Convert to fraction form
   1,509,755.93/2,083,520.52 = 865,300.49/x
3. Step 3: Cross multiply
   1,509,755.93x = 2,083,520.52 × 865,300.49
4. Step 4: Simplify right side
   1,509,755.93x = 1,802,871,316,463.45
5. Step 5: Solve for x
   x = 1,802,871,316,463.45/1,509,755.93
6. Step 6: Final answer
   x = 1,194,147.54