Finding the Fourth Proportional to 5,174,856.34, 7,725,898.94 and 3,954,043.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,174,856.34 : 7,725,898.94 = 3,954,043.78 : x
2. Step 2: Convert to fraction form
   5,174,856.34/7,725,898.94 = 3,954,043.78/x
3. Step 3: Cross multiply
   5,174,856.34x = 7,725,898.94 × 3,954,043.78
4. Step 4: Simplify right side
   5,174,856.34x = 30,548,542,648,615.59
5. Step 5: Solve for x
   x = 30,548,542,648,615.59/5,174,856.34
6. Step 6: Final answer
   x = 5,903,263.91