Finding the Fourth Proportional to 2,136,308.12, 2,948,104.98 and 1,169,439.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,136,308.12 : 2,948,104.98 = 1,169,439.06 : x
2. Step 2: Convert to fraction form
   2,136,308.12/2,948,104.98 = 1,169,439.06/x
3. Step 3: Cross multiply
   2,136,308.12x = 2,948,104.98 × 1,169,439.06
4. Step 4: Simplify right side
   2,136,308.12x = 3,447,629,116,592.52
5. Step 5: Solve for x
   x = 3,447,629,116,592.52/2,136,308.12
6. Step 6: Final answer
   x = 1,613,825.78