Finding the Fourth Proportional to 1,992,344,109.30, 2,980,454,007.15 and 1,750,479,405.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,344,109.30 : 2,980,454,007.15 = 1,750,479,405.30 : x
2. Step 2: Convert to fraction form
   1,992,344,109.30/2,980,454,007.15 = 1,750,479,405.30/x
3. Step 3: Cross multiply
   1,992,344,109.30x = 2,980,454,007.15 × 1,750,479,405.30
4. Step 4: Simplify right side
   1,992,344,109.30x = 5,217,223,357,959,933,952
5. Step 5: Solve for x
   x = 5,217,223,357,959,933,952/1,992,344,109.30
6. Step 6: Final answer
   x = 2,618,635,673.23