Finding the Fourth Proportional to 1,433,296.52, 1,977,958.50 and 788,698.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,296.52 : 1,977,958.50 = 788,698.52 : x
2. Step 2: Convert to fraction form
   1,433,296.52/1,977,958.50 = 788,698.52/x
3. Step 3: Cross multiply
   1,433,296.52x = 1,977,958.50 × 788,698.52
4. Step 4: Simplify right side
   1,433,296.52x = 1,560,012,941,571.42
5. Step 5: Solve for x
   x = 1,560,012,941,571.42/1,433,296.52
6. Step 6: Final answer
   x = 1,088,409.08