Finding the Fourth Proportional to 2,107,878.78, 2,908,870.34 and 1,141,008.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,878.78 : 2,908,870.34 = 1,141,008.82 : x
2. Step 2: Convert to fraction form
   2,107,878.78/2,908,870.34 = 1,141,008.82/x
3. Step 3: Cross multiply
   2,107,878.78x = 2,908,870.34 × 1,141,008.82
4. Step 4: Simplify right side
   2,107,878.78x = 3,319,046,714,176.40
5. Step 5: Solve for x
   x = 3,319,046,714,176.40/2,107,878.78
6. Step 6: Final answer
   x = 1,574,590.89