Finding the Fourth Proportional to 2,798,082.50, 4,197,130.58 and 776,435.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,798,082.50 : 4,197,130.58 = 776,435.00 : x
2. Step 2: Convert to fraction form
   2,798,082.50/4,197,130.58 = 776,435.00/x
3. Step 3: Cross multiply
   2,798,082.50x = 4,197,130.58 × 776,435.00
4. Step 4: Simplify right side
   2,798,082.50x = 3,258,799,062,837.73
5. Step 5: Solve for x
   x = 3,258,799,062,837.73/2,798,082.50
6. Step 6: Final answer
   x = 1,164,654.39