Finding the Fourth Proportional to 2,108,365.81, 2,909,510.08 and 1,141,488.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,365.81 : 2,909,510.08 = 1,141,488.37 : x
2. Step 2: Convert to fraction form
   2,108,365.81/2,909,510.08 = 1,141,488.37/x
3. Step 3: Cross multiply
   2,108,365.81x = 2,909,510.08 × 1,141,488.37
4. Step 4: Simplify right side
   2,108,365.81x = 3,321,171,918,717.77
5. Step 5: Solve for x
   x = 3,321,171,918,717.77/2,108,365.81
6. Step 6: Final answer
   x = 1,575,235.14