Finding the Fourth Proportional to 2,545,079.34, 3,512,276.55 and 1,399,188.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545,079.34 : 3,512,276.55 = 1,399,188.54 : x
2. Step 2: Convert to fraction form
   2,545,079.34/3,512,276.55 = 1,399,188.54/x
3. Step 3: Cross multiply
   2,545,079.34x = 3,512,276.55 × 1,399,188.54
4. Step 4: Simplify right side
   2,545,079.34x = 4,914,337,098,070.74
5. Step 5: Solve for x
   x = 4,914,337,098,070.74/2,545,079.34
6. Step 6: Final answer
   x = 1,930,917.05