Finding the Fourth Proportional to 23,889,535.98, 35,659,901.30 and 20,499,606.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,889,535.98 : 35,659,901.30 = 20,499,606.71 : x
2. Step 2: Convert to fraction form
   23,889,535.98/35,659,901.30 = 20,499,606.71/x
3. Step 3: Cross multiply
   23,889,535.98x = 35,659,901.30 × 20,499,606.71
4. Step 4: Simplify right side
   23,889,535.98x = 731,013,951,967,417.75
5. Step 5: Solve for x
   x = 731,013,951,967,417.75/23,889,535.98
6. Step 6: Final answer
   x = 30,599,755.16