Finding the Fourth Proportional to 2,671,656.60, 4,010,109.30 and 1,325,339.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,671,656.60 : 4,010,109.30 = 1,325,339.40 : x
2. Step 2: Convert to fraction form
   2,671,656.60/4,010,109.30 = 1,325,339.40/x
3. Step 3: Cross multiply
   2,671,656.60x = 4,010,109.30 × 1,325,339.40
4. Step 4: Simplify right side
   2,671,656.60x = 5,314,755,853,596.42
5. Step 5: Solve for x
   x = 5,314,755,853,596.42/2,671,656.60
6. Step 6: Final answer
   x = 1,989,311.00