Finding the Fourth Proportional to 2,111,924.56, 3,166,487.52 and 763,909.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,924.56 : 3,166,487.52 = 763,909.78 : x
2. Step 2: Convert to fraction form
   2,111,924.56/3,166,487.52 = 763,909.78/x
3. Step 3: Cross multiply
   2,111,924.56x = 3,166,487.52 × 763,909.78
4. Step 4: Simplify right side
   2,111,924.56x = 2,418,910,784,775.95
5. Step 5: Solve for x
   x = 2,418,910,784,775.95/2,111,924.56
6. Step 6: Final answer
   x = 1,145,358.52