Finding the Fourth Proportional to 2,108,364.80, 2,909,508.18 and 1,141,487.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,364.80 : 2,909,508.18 = 1,141,487.24 : x
2. Step 2: Convert to fraction form
   2,108,364.80/2,909,508.18 = 1,141,487.24/x
3. Step 3: Cross multiply
   2,108,364.80x = 2,909,508.18 × 1,141,487.24
4. Step 4: Simplify right side
   2,108,364.80x = 3,321,166,462,145.62
5. Step 5: Solve for x
   x = 3,321,166,462,145.62/2,108,364.80
6. Step 6: Final answer
   x = 1,575,233.31