Finding the Fourth Proportional to 2,488,058.02, 3,433,409.61 and 1,385,546.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,058.02 : 3,433,409.61 = 1,385,546.30 : x
2. Step 2: Convert to fraction form
   2,488,058.02/3,433,409.61 = 1,385,546.30/x
3. Step 3: Cross multiply
   2,488,058.02x = 3,433,409.61 × 1,385,546.30
4. Step 4: Simplify right side
   2,488,058.02x = 4,757,147,964,352.89
5. Step 5: Solve for x
   x = 4,757,147,964,352.89/2,488,058.02
6. Step 6: Final answer
   x = 1,911,992.38