Finding the Fourth Proportional to 926,061,667.32, 1,276,198,965.14 and 909,040,276.29

Step by Step Solution

1. Step 1: Write the proportion equation
   926,061,667.32 : 1,276,198,965.14 = 909,040,276.29 : x
2. Step 2: Convert to fraction form
   926,061,667.32/1,276,198,965.14 = 909,040,276.29/x
3. Step 3: Cross multiply
   926,061,667.32x = 1,276,198,965.14 × 909,040,276.29
4. Step 4: Simplify right side
   926,061,667.32x = 1,160,116,259,867,332,352
5. Step 5: Solve for x
   x = 1,160,116,259,867,332,352/926,061,667.32
6. Step 6: Final answer
   x = 1,252,741,907.81