Finding the Fourth Proportional to 2,013,003.42, 2,778,021.12 and 1,153,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,003.42 : 2,778,021.12 = 1,153,729.50 : x
2. Step 2: Convert to fraction form
   2,013,003.42/2,778,021.12 = 1,153,729.50/x
3. Step 3: Cross multiply
   2,013,003.42x = 2,778,021.12 × 1,153,729.50
4. Step 4: Simplify right side
   2,013,003.42x = 3,205,084,917,767.04
5. Step 5: Solve for x
   x = 3,205,084,917,767.04/2,013,003.42
6. Step 6: Final answer
   x = 1,592,190.50