Finding the Fourth Proportional to 2,050,270.30, 3,075,405.45 and 788,139.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,270.30 : 3,075,405.45 = 788,139.10 : x
2. Step 2: Convert to fraction form
   2,050,270.30/3,075,405.45 = 788,139.10/x
3. Step 3: Cross multiply
   2,050,270.30x = 3,075,405.45 × 788,139.10
4. Step 4: Simplify right side
   2,050,270.30x = 2,423,847,283,498.10
5. Step 5: Solve for x
   x = 2,423,847,283,498.10/2,050,270.30
6. Step 6: Final answer
   x = 1,182,208.65