Finding the Fourth Proportional to 1,888,327.76, 2,833,672.56 and 766,396.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888,327.76 : 2,833,672.56 = 766,396.72 : x
2. Step 2: Convert to fraction form
   1,888,327.76/2,833,672.56 = 766,396.72/x
3. Step 3: Cross multiply
   1,888,327.76x = 2,833,672.56 × 766,396.72
4. Step 4: Simplify right side
   1,888,327.76x = 2,171,717,355,538.00
5. Step 5: Solve for x
   x = 2,171,717,355,538.00/1,888,327.76
6. Step 6: Final answer
   x = 1,150,074.37