Finding the Fourth Proportional to 1,519,449.30, 2,096,878.86 and 915,876.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519,449.30 : 2,096,878.86 = 915,876.18 : x
2. Step 2: Convert to fraction form
   1,519,449.30/2,096,878.86 = 915,876.18/x
3. Step 3: Cross multiply
   1,519,449.30x = 2,096,878.86 × 915,876.18
4. Step 4: Simplify right side
   1,519,449.30x = 1,920,481,400,219.56
5. Step 5: Solve for x
   x = 1,920,481,400,219.56/1,519,449.30
6. Step 6: Final answer
   x = 1,263,932.53