Finding the Fourth Proportional to 196,146,004.54, 270,681,485.25 and 113,687,618.98

Step by Step Solution

1. Step 1: Write the proportion equation
   196,146,004.54 : 270,681,485.25 = 113,687,618.98 : x
2. Step 2: Convert to fraction form
   196,146,004.54/270,681,485.25 = 113,687,618.98/x
3. Step 3: Cross multiply
   196,146,004.54x = 270,681,485.25 × 113,687,618.98
4. Step 4: Simplify right side
   196,146,004.54x = 30,773,133,560,042,492
5. Step 5: Solve for x
   x = 30,773,133,560,042,492/196,146,004.54
6. Step 6: Final answer
   x = 156,888,913.60