Finding the Fourth Proportional to 2,069,480,300.43, 2,855,912,932.17 and 1,177,387,826.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069,480,300.43 : 2,855,912,932.17 = 1,177,387,826.76 : x
2. Step 2: Convert to fraction form
   2,069,480,300.43/2,855,912,932.17 = 1,177,387,826.76/x
3. Step 3: Cross multiply
   2,069,480,300.43x = 2,855,912,932.17 × 1,177,387,826.76
4. Step 4: Simplify right side
   2,069,480,300.43x = 3,362,517,120,623,415,808
5. Step 5: Solve for x
   x = 3,362,517,120,623,415,808/2,069,480,300.43
6. Step 6: Final answer
   x = 1,624,812,335.70