Finding the Fourth Proportional to 746,300.64, 1,030,540.82 and 707,993.35

Step by Step Solution

1. Step 1: Write the proportion equation
   746,300.64 : 1,030,540.82 = 707,993.35 : x
2. Step 2: Convert to fraction form
   746,300.64/1,030,540.82 = 707,993.35/x
3. Step 3: Cross multiply
   746,300.64x = 1,030,540.82 × 707,993.35
4. Step 4: Simplify right side
   746,300.64x = 729,616,047,463.55
5. Step 5: Solve for x
   x = 729,616,047,463.55/746,300.64
6. Step 6: Final answer
   x = 977,643.60