Finding the Fourth Proportional to 2,406,783,313.59, 3,320,138,610.81 and 1,571,896,588.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,783,313.59 : 3,320,138,610.81 = 1,571,896,588.47 : x
2. Step 2: Convert to fraction form
   2,406,783,313.59/3,320,138,610.81 = 1,571,896,588.47/x
3. Step 3: Cross multiply
   2,406,783,313.59x = 3,320,138,610.81 × 1,571,896,588.47
4. Step 4: Simplify right side
   2,406,783,313.59x = 5,218,914,555,579,763,712
5. Step 5: Solve for x
   x = 5,218,914,555,579,763,712/2,406,783,313.59
6. Step 6: Final answer
   x = 2,168,418,954.09