Finding the Fourth Proportional to 2,013,003.40, 2,778,021.15 and 1,153,729.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,003.40 : 2,778,021.15 = 1,153,729.48 : x
2. Step 2: Convert to fraction form
   2,013,003.40/2,778,021.15 = 1,153,729.48/x
3. Step 3: Cross multiply
   2,013,003.40x = 2,778,021.15 × 1,153,729.48
4. Step 4: Simplify right side
   2,013,003.40x = 3,205,084,896,818.50
5. Step 5: Solve for x
   x = 3,205,084,896,818.50/2,013,003.40
6. Step 6: Final answer
   x = 1,592,190.50