Finding the Fourth Proportional to 3,939,741.90, 5,435,917.83 and 2,390,969.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,939,741.90 : 5,435,917.83 = 2,390,969.25 : x
2. Step 2: Convert to fraction form
   3,939,741.90/5,435,917.83 = 2,390,969.25/x
3. Step 3: Cross multiply
   3,939,741.90x = 5,435,917.83 × 2,390,969.25
4. Step 4: Simplify right side
   3,939,741.90x = 12,997,112,377,056.73
5. Step 5: Solve for x
   x = 12,997,112,377,056.73/3,939,741.90
6. Step 6: Final answer
   x = 3,298,975.59