Finding the Fourth Proportional to 2,487,943,923.72, 3,433,340,011.32 and 1,358,913,452.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,943,923.72 : 3,433,340,011.32 = 1,358,913,452.10 : x
2. Step 2: Convert to fraction form
   2,487,943,923.72/3,433,340,011.32 = 1,358,913,452.10/x
3. Step 3: Cross multiply
   2,487,943,923.72x = 3,433,340,011.32 × 1,358,913,452.10
4. Step 4: Simplify right side
   2,487,943,923.72x = 4,665,611,927,015,914,496
5. Step 5: Solve for x
   x = 4,665,611,927,015,914,496/2,487,943,923.72
6. Step 6: Final answer
   x = 1,875,288,217.93