Finding the Fourth Proportional to 2,132,085.45, 3,197,217.78 and 1,234,146.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132,085.45 : 3,197,217.78 = 1,234,146.99 : x
2. Step 2: Convert to fraction form
   2,132,085.45/3,197,217.78 = 1,234,146.99/x
3. Step 3: Cross multiply
   2,132,085.45x = 3,197,217.78 × 1,234,146.99
4. Step 4: Simplify right side
   2,132,085.45x = 3,945,836,699,561.48
5. Step 5: Solve for x
   x = 3,945,836,699,561.48/2,132,085.45
6. Step 6: Final answer
   x = 1,850,693.51