Finding the Fourth Proportional to 2,545,085.34, 3,512,284.83 and 1,399,194.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,085.34 : 3,512,284.83 = 1,399,194.54 : x
2. Step 2: Convert to fraction form
   2,545,085.34/3,512,284.83 = 1,399,194.54/x
3. Step 3: Cross multiply
   2,545,085.34x = 3,512,284.83 × 1,399,194.54
4. Step 4: Simplify right side
   2,545,085.34x = 4,914,369,757,060.83
5. Step 5: Solve for x
   x = 4,914,369,757,060.83/2,545,085.34
6. Step 6: Final answer
   x = 1,930,925.33