Finding the Fourth Proportional to 2,526,026.68, 3,485,734.86 and 1,379,863.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526,026.68 : 3,485,734.86 = 1,379,863.72 : x
2. Step 2: Convert to fraction form
   2,526,026.68/3,485,734.86 = 1,379,863.72/x
3. Step 3: Cross multiply
   2,526,026.68x = 3,485,734.86 × 1,379,863.72
4. Step 4: Simplify right side
   2,526,026.68x = 4,809,839,070,853.28
5. Step 5: Solve for x
   x = 4,809,839,070,853.28/2,526,026.68
6. Step 6: Final answer
   x = 1,904,112.54