Finding the Fourth Proportional to 2,111,387.36, 2,911,833.23 and 1,646,356.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,387.36 : 2,911,833.23 = 1,646,356.50 : x
2. Step 2: Convert to fraction form
   2,111,387.36/2,911,833.23 = 1,646,356.50/x
3. Step 3: Cross multiply
   2,111,387.36x = 2,911,833.23 × 1,646,356.50
4. Step 4: Simplify right side
   2,111,387.36x = 4,793,915,556,894.71
5. Step 5: Solve for x
   x = 4,793,915,556,894.71/2,111,387.36
6. Step 6: Final answer
   x = 2,270,505.00