Finding the Fourth Proportional to 2,798,083.00, 4,197,131.34 and 776,435.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798,083.00 : 4,197,131.34 = 776,435.50 : x
2. Step 2: Convert to fraction form
   2,798,083.00/4,197,131.34 = 776,435.50/x
3. Step 3: Cross multiply
   2,798,083.00x = 4,197,131.34 × 776,435.50
4. Step 4: Simplify right side
   2,798,083.00x = 3,258,801,745,670.74
5. Step 5: Solve for x
   x = 3,258,801,745,670.74/2,798,083.00
6. Step 6: Final answer
   x = 1,164,655.14