Finding the Fourth Proportional to 3,402,436.59, 5,103,101.30 and 1,380,598.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,402,436.59 : 5,103,101.30 = 1,380,598.83 : x
2. Step 2: Convert to fraction form
   3,402,436.59/5,103,101.30 = 1,380,598.83/x
3. Step 3: Cross multiply
   3,402,436.59x = 5,103,101.30 × 1,380,598.83
4. Step 4: Simplify right side
   3,402,436.59x = 7,045,335,685,014.35
5. Step 5: Solve for x
   x = 7,045,335,685,014.35/3,402,436.59
6. Step 6: Final answer
   x = 2,070,673.62