Finding the Fourth Proportional to 2,160,533.06, 2,981,566.89 and 1,193,685.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,533.06 : 2,981,566.89 = 1,193,685.60 : x
2. Step 2: Convert to fraction form
   2,160,533.06/2,981,566.89 = 1,193,685.60/x
3. Step 3: Cross multiply
   2,160,533.06x = 2,981,566.89 × 1,193,685.60
4. Step 4: Simplify right side
   2,160,533.06x = 3,559,053,462,029.78
5. Step 5: Solve for x
   x = 3,559,053,462,029.78/2,160,533.06
6. Step 6: Final answer
   x = 1,647,303.41