Finding the Fourth Proportional to 2,509,115.57, 3,462,364.27 and 1,391,536.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509,115.57 : 3,462,364.27 = 1,391,536.36 : x
2. Step 2: Convert to fraction form
   2,509,115.57/3,462,364.27 = 1,391,536.36/x
3. Step 3: Cross multiply
   2,509,115.57x = 3,462,364.27 × 1,391,536.36
4. Step 4: Simplify right side
   2,509,115.57x = 4,818,005,773,269.86
5. Step 5: Solve for x
   x = 4,818,005,773,269.86/2,509,115.57
6. Step 6: Final answer
   x = 1,920,200.82