Finding the Fourth Proportional to 2,215,334.76, 3,057,164.70 and 1,196,739.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215,334.76 : 3,057,164.70 = 1,196,739.50 : x
2. Step 2: Convert to fraction form
   2,215,334.76/3,057,164.70 = 1,196,739.50/x
3. Step 3: Cross multiply
   2,215,334.76x = 3,057,164.70 × 1,196,739.50
4. Step 4: Simplify right side
   2,215,334.76x = 3,658,629,754,495.65
5. Step 5: Solve for x
   x = 3,658,629,754,495.65/2,215,334.76
6. Step 6: Final answer
   x = 1,651,501.99