Finding the Fourth Proportional to 2,109,562.99, 2,911,128.59 and 1,179,246.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,562.99 : 2,911,128.59 = 1,179,246.00 : x
2. Step 2: Convert to fraction form
   2,109,562.99/2,911,128.59 = 1,179,246.00/x
3. Step 3: Cross multiply
   2,109,562.99x = 2,911,128.59 × 1,179,246.00
4. Step 4: Simplify right side
   2,109,562.99x = 3,432,936,724,791.27
5. Step 5: Solve for x
   x = 3,432,936,724,791.27/2,109,562.99
6. Step 6: Final answer
   x = 1,627,321.27