Finding the Fourth Proportional to 1,259,569,300.27, 1,737,990,400.76 and 730,812,077.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259,569,300.27 : 1,737,990,400.76 = 730,812,077.32 : x
2. Step 2: Convert to fraction form
   1,259,569,300.27/1,737,990,400.76 = 730,812,077.32/x
3. Step 3: Cross multiply
   1,259,569,300.27x = 1,737,990,400.76 × 730,812,077.32
4. Step 4: Simplify right side
   1,259,569,300.27x = 1,270,144,375,139,117,056
5. Step 5: Solve for x
   x = 1,270,144,375,139,117,056/1,259,569,300.27
6. Step 6: Final answer
   x = 1,008,395,786.46