Finding the Fourth Proportional to 1,890,012.32, 2,608,118.16 and 1,074,106.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,890,012.32 : 2,608,118.16 = 1,074,106.88 : x
2. Step 2: Convert to fraction form
   1,890,012.32/2,608,118.16 = 1,074,106.88/x
3. Step 3: Cross multiply
   1,890,012.32x = 2,608,118.16 × 1,074,106.88
4. Step 4: Simplify right side
   1,890,012.32x = 2,801,397,659,508.94
5. Step 5: Solve for x
   x = 2,801,397,659,508.94/1,890,012.32
6. Step 6: Final answer
   x = 1,482,211.32