Finding the Fourth Proportional to 1,513,443,401.76, 2,269,075,577.76 and 929,972,145.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513,443,401.76 : 2,269,075,577.76 = 929,972,145.36 : x
2. Step 2: Convert to fraction form
   1,513,443,401.76/2,269,075,577.76 = 929,972,145.36/x
3. Step 3: Cross multiply
   1,513,443,401.76x = 2,269,075,577.76 × 929,972,145.36
4. Step 4: Simplify right side
   1,513,443,401.76x = 2,110,177,083,033,448,960
5. Step 5: Solve for x
   x = 2,110,177,083,033,448,960/1,513,443,401.76
6. Step 6: Final answer
   x = 1,394,288,732.95