Finding the Fourth Proportional to 2,611,165.26, 3,912,114.18 and 1,091,498.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611,165.26 : 3,912,114.18 = 1,091,498.28 : x
2. Step 2: Convert to fraction form
   2,611,165.26/3,912,114.18 = 1,091,498.28/x
3. Step 3: Cross multiply
   2,611,165.26x = 3,912,114.18 × 1,091,498.28
4. Step 4: Simplify right side
   2,611,165.26x = 4,270,065,898,633.61
5. Step 5: Solve for x
   x = 4,270,065,898,633.61/2,611,165.26
6. Step 6: Final answer
   x = 1,635,310.47