Finding the Fourth Proportional to 1,512,675,943.98, 2,087,492,806.71 and 817,314,919.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,512,675,943.98 : 2,087,492,806.71 = 817,314,919.98 : x
2. Step 2: Convert to fraction form
   1,512,675,943.98/2,087,492,806.71 = 817,314,919.98/x
3. Step 3: Cross multiply
   1,512,675,943.98x = 2,087,492,806.71 × 817,314,919.98
4. Step 4: Simplify right side
   1,512,675,943.98x = 1,706,139,016,275,009,280
5. Step 5: Solve for x
   x = 1,706,139,016,275,009,280/1,512,675,943.98
6. Step 6: Final answer
   x = 1,127,894,591.74