Finding the Fourth Proportional to 2,368,820,404.68, 3,269,074,294.08 and 1,311,548,343.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368,820,404.68 : 3,269,074,294.08 = 1,311,548,343.72 : x
2. Step 2: Convert to fraction form
   2,368,820,404.68/3,269,074,294.08 = 1,311,548,343.72/x
3. Step 3: Cross multiply
   2,368,820,404.68x = 3,269,074,294.08 × 1,311,548,343.72
4. Step 4: Simplify right side
   2,368,820,404.68x = 4,287,548,975,898,252,288
5. Step 5: Solve for x
   x = 4,287,548,975,898,252,288/2,368,820,404.68
6. Step 6: Final answer
   x = 1,809,993,263.92