Finding the Fourth Proportional to 2,649,073.78, 3,967,817.32 and 1,878,234.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,073.78 : 3,967,817.32 = 1,878,234.93 : x
2. Step 2: Convert to fraction form
   2,649,073.78/3,967,817.32 = 1,878,234.93/x
3. Step 3: Cross multiply
   2,649,073.78x = 3,967,817.32 × 1,878,234.93
4. Step 4: Simplify right side
   2,649,073.78x = 7,452,493,091,123.15
5. Step 5: Solve for x
   x = 7,452,493,091,123.15/2,649,073.78
6. Step 6: Final answer
   x = 2,813,244.82