Finding the Fourth Proportional to 2,097,141.76, 2,894,010.27 and 1,214,128.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,141.76 : 2,894,010.27 = 1,214,128.16 : x
2. Step 2: Convert to fraction form
   2,097,141.76/2,894,010.27 = 1,214,128.16/x
3. Step 3: Cross multiply
   2,097,141.76x = 2,894,010.27 × 1,214,128.16
4. Step 4: Simplify right side
   2,097,141.76x = 3,513,699,356,363.21
5. Step 5: Solve for x
   x = 3,513,699,356,363.21/2,097,141.76
6. Step 6: Final answer
   x = 1,675,470.59