Finding the Fourth Proportional to 143,147,709.14, 197,546,450.46 and 79,574,018.00

Step by Step Solution

1. Step 1: Write the proportion equation
   143,147,709.14 : 197,546,450.46 = 79,574,018.00 : x
2. Step 2: Convert to fraction form
   143,147,709.14/197,546,450.46 = 79,574,018.00/x
3. Step 3: Cross multiply
   143,147,709.14x = 197,546,450.46 × 79,574,018.00
4. Step 4: Simplify right side
   143,147,709.14x = 15,719,564,803,454,016
5. Step 5: Solve for x
   x = 15,719,564,803,454,016/143,147,709.14
6. Step 6: Final answer
   x = 109,813,596.73