Finding the Fourth Proportional to 2,108,364.31, 2,909,508.01 and 1,141,486.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,364.31 : 2,909,508.01 = 1,141,486.87 : x
2. Step 2: Convert to fraction form
   2,108,364.31/2,909,508.01 = 1,141,486.87/x
3. Step 3: Cross multiply
   2,108,364.31x = 2,909,508.01 × 1,141,486.87
4. Step 4: Simplify right side
   2,108,364.31x = 3,321,165,191,574.83
5. Step 5: Solve for x
   x = 3,321,165,191,574.83/2,108,364.31
6. Step 6: Final answer
   x = 1,575,233.07