Finding the Fourth Proportional to 2,136,180.20, 2,947,929.59 and 1,169,316

Step by Step Solution

1. Step 1: Write the proportion equation
   2,136,180.20 : 2,947,929.59 = 1,169,316 : x
2. Step 2: Convert to fraction form
   2,136,180.20/2,947,929.59 = 1,169,316/x
3. Step 3: Cross multiply
   2,136,180.20x = 2,947,929.59 × 1,169,316
4. Step 4: Simplify right side
   2,136,180.20x = 3,447,061,239,383.73
5. Step 5: Solve for x
   x = 3,447,061,239,383.73/2,136,180.20
6. Step 6: Final answer
   x = 1,613,656.59