Finding the Fourth Proportional to 1,370,061.87, 1,890,688.97 and 758,256.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,370,061.87 : 1,890,688.97 = 758,256.82 : x
2. Step 2: Convert to fraction form
   1,370,061.87/1,890,688.97 = 758,256.82/x
3. Step 3: Cross multiply
   1,370,061.87x = 1,890,688.97 × 758,256.82
4. Step 4: Simplify right side
   1,370,061.87x = 1,433,627,792,756.55
5. Step 5: Solve for x
   x = 1,433,627,792,756.55/1,370,061.87
6. Step 6: Final answer
   x = 1,046,396.39