Finding the Fourth Proportional to 1,559,509, 2,152,128.90 and 844,117

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,509 : 2,152,128.90 = 844,117 : x
2. Step 2: Convert to fraction form
   1,559,509/2,152,128.90 = 844,117/x
3. Step 3: Cross multiply
   1,559,509x = 2,152,128.90 × 844,117
4. Step 4: Simplify right side
   1,559,509x = 1,816,648,590,681.30
5. Step 5: Solve for x
   x = 1,816,648,590,681.30/1,559,509
6. Step 6: Final answer
   x = 1,164,884.97