Finding the Fourth Proportional to 2,300,979.15, 3,451,468.73 and 786,372.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300,979.15 : 3,451,468.73 = 786,372.30 : x
2. Step 2: Convert to fraction form
   2,300,979.15/3,451,468.73 = 786,372.30/x
3. Step 3: Cross multiply
   2,300,979.15x = 3,451,468.73 × 786,372.30
4. Step 4: Simplify right side
   2,300,979.15x = 2,714,139,399,656.32
5. Step 5: Solve for x
   x = 2,714,139,399,656.32/2,300,979.15
6. Step 6: Final answer
   x = 1,179,558.45