Finding the Fourth Proportional to 196,145,997.54, 270,681,475.59 and 113,687,611.98

Step by Step Solution

1. Step 1: Write the proportion equation
   196,145,997.54 : 270,681,475.59 = 113,687,611.98 : x
2. Step 2: Convert to fraction form
   196,145,997.54/270,681,475.59 = 113,687,611.98/x
3. Step 3: Cross multiply
   196,145,997.54x = 270,681,475.59 × 113,687,611.98
4. Step 4: Simplify right side
   196,145,997.54x = 30,773,130,567,049,760
5. Step 5: Solve for x
   x = 30,773,130,567,049,760/196,145,997.54
6. Step 6: Final answer
   x = 156,888,903.94