Finding the Fourth Proportional to 1,777,018.48, 2,449,734.72 and 1,266,835.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,777,018.48 : 2,449,734.72 = 1,266,835.12 : x
2. Step 2: Convert to fraction form
   1,777,018.48/2,449,734.72 = 1,266,835.12/x
3. Step 3: Cross multiply
   1,777,018.48x = 2,449,734.72 × 1,266,835.12
4. Step 4: Simplify right side
   1,777,018.48x = 3,103,409,977,979.37
5. Step 5: Solve for x
   x = 3,103,409,977,979.37/1,777,018.48
6. Step 6: Final answer
   x = 1,746,414.01