Finding the Fourth Proportional to 1,298,598.32, 1,792,243.72 and 747,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,598.32 : 1,792,243.72 = 747,302.72 : x
2. Step 2: Convert to fraction form
   1,298,598.32/1,792,243.72 = 747,302.72/x
3. Step 3: Cross multiply
   1,298,598.32x = 1,792,243.72 × 747,302.72
4. Step 4: Simplify right side
   1,298,598.32x = 1,339,348,606,858.92
5. Step 5: Solve for x
   x = 1,339,348,606,858.92/1,298,598.32
6. Step 6: Final answer
   x = 1,031,380.21