Finding the Fourth Proportional to 2,108,536.84, 2,909,782.20 and 1,141,667.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,536.84 : 2,909,782.20 = 1,141,667.80 : x
2. Step 2: Convert to fraction form
   2,108,536.84/2,909,782.20 = 1,141,667.80/x
3. Step 3: Cross multiply
   2,108,536.84x = 2,909,782.20 × 1,141,667.80
4. Step 4: Simplify right side
   2,108,536.84x = 3,322,004,642,753.16
5. Step 5: Solve for x
   x = 3,322,004,642,753.16/2,108,536.84
6. Step 6: Final answer
   x = 1,575,502.30