Finding the Fourth Proportional to 1,295,928.34, 1,788,381.88 and 722,968.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,295,928.34 : 1,788,381.88 = 722,968.52 : x
2. Step 2: Convert to fraction form
   1,295,928.34/1,788,381.88 = 722,968.52/x
3. Step 3: Cross multiply
   1,295,928.34x = 1,788,381.88 × 722,968.52
4. Step 4: Simplify right side
   1,295,928.34x = 1,292,943,800,978.42
5. Step 5: Solve for x
   x = 1,292,943,800,978.42/1,295,928.34
6. Step 6: Final answer
   x = 997,696.99