Finding the Fourth Proportional to 2,653,355.76, 3,980,076.84 and 760,089.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,355.76 : 3,980,076.84 = 760,089.84 : x
2. Step 2: Convert to fraction form
   2,653,355.76/3,980,076.84 = 760,089.84/x
3. Step 3: Cross multiply
   2,653,355.76x = 3,980,076.84 × 760,089.84
4. Step 4: Simplify right side
   2,653,355.76x = 3,025,215,968,503.31
5. Step 5: Solve for x
   x = 3,025,215,968,503.31/2,653,355.76
6. Step 6: Final answer
   x = 1,140,147.14