Finding the Fourth Proportional to 3,402,443.84, 5,103,112.16 and 1,380,606.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,402,443.84 : 5,103,112.16 = 1,380,606.08 : x
2. Step 2: Convert to fraction form
   3,402,443.84/5,103,112.16 = 1,380,606.08/x
3. Step 3: Cross multiply
   3,402,443.84x = 5,103,112.16 × 1,380,606.08
4. Step 4: Simplify right side
   3,402,443.84x = 7,045,387,675,017.93
5. Step 5: Solve for x
   x = 7,045,387,675,017.93/3,402,443.84
6. Step 6: Final answer
   x = 2,070,684.49