Finding the Fourth Proportional to 2,387,103.67, 3,294,245.06 and 1,299,406.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,387,103.67 : 3,294,245.06 = 1,299,406.51 : x
2. Step 2: Convert to fraction form
   2,387,103.67/3,294,245.06 = 1,299,406.51/x
3. Step 3: Cross multiply
   2,387,103.67x = 3,294,245.06 × 1,299,406.51
4. Step 4: Simplify right side
   2,387,103.67x = 4,280,563,476,499.34
5. Step 5: Solve for x
   x = 4,280,563,476,499.34/2,387,103.67
6. Step 6: Final answer
   x = 1,793,203.84