Finding the Fourth Proportional to 2,892,406.61, 4,340,570.00 and 1,186,858.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892,406.61 : 4,340,570.00 = 1,186,858.23 : x
2. Step 2: Convert to fraction form
   2,892,406.61/4,340,570.00 = 1,186,858.23/x
3. Step 3: Cross multiply
   2,892,406.61x = 4,340,570.00 × 1,186,858.23
4. Step 4: Simplify right side
   2,892,406.61x = 5,151,641,221,456.81
5. Step 5: Solve for x
   x = 5,151,641,221,456.81/2,892,406.61
6. Step 6: Final answer
   x = 1,781,091.64