Finding the Fourth Proportional to 2,078,820,009.48, 3,117,209,646.06 and 1,028,344,499.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,820,009.48 : 3,117,209,646.06 = 1,028,344,499.40 : x
2. Step 2: Convert to fraction form
   2,078,820,009.48/3,117,209,646.06 = 1,028,344,499.40/x
3. Step 3: Cross multiply
   2,078,820,009.48x = 3,117,209,646.06 × 1,028,344,499.40
4. Step 4: Simplify right side
   2,078,820,009.48x = 3,205,565,393,002,421,760
5. Step 5: Solve for x
   x = 3,205,565,393,002,421,760/2,078,820,009.48
6. Step 6: Final answer
   x = 1,542,011,996.41