Finding the Fourth Proportional to 2,015,071.88, 2,780,759.30 and 1,097,311.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,071.88 : 2,780,759.30 = 1,097,311.91 : x
2. Step 2: Convert to fraction form
   2,015,071.88/2,780,759.30 = 1,097,311.91/x
3. Step 3: Cross multiply
   2,015,071.88x = 2,780,759.30 × 1,097,311.91
4. Step 4: Simplify right side
   2,015,071.88x = 3,051,360,279,342.91
5. Step 5: Solve for x
   x = 3,051,360,279,342.91/2,015,071.88
6. Step 6: Final answer
   x = 1,514,268.71