Finding the Fourth Proportional to 2,152,870.96, 3,230,577.94 and 786,523.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,870.96 : 3,230,577.94 = 786,523.20 : x
2. Step 2: Convert to fraction form
   2,152,870.96/3,230,577.94 = 786,523.20/x
3. Step 3: Cross multiply
   2,152,870.96x = 3,230,577.94 × 786,523.20
4. Step 4: Simplify right side
   2,152,870.96x = 2,540,924,499,218.21
5. Step 5: Solve for x
   x = 2,540,924,499,218.21/2,152,870.96
6. Step 6: Final answer
   x = 1,180,249.33