Finding the Fourth Proportional to 2,160,410.16, 2,981,426.22 and 1,193,602.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,410.16 : 2,981,426.22 = 1,193,602.80 : x
2. Step 2: Convert to fraction form
   2,160,410.16/2,981,426.22 = 1,193,602.80/x
3. Step 3: Cross multiply
   2,160,410.16x = 2,981,426.22 × 1,193,602.80
4. Step 4: Simplify right side
   2,160,410.16x = 3,558,638,684,185.42
5. Step 5: Solve for x
   x = 3,558,638,684,185.42/2,160,410.16
6. Step 6: Final answer
   x = 1,647,205.12