Finding the Fourth Proportional to 196,139,974.08, 270,673,151.40 and 113,681,588.52

Step by Step Solution

1. Step 1: Write the proportion equation
   196,139,974.08 : 270,673,151.40 = 113,681,588.52 : x
2. Step 2: Convert to fraction form
   196,139,974.08/270,673,151.40 = 113,681,588.52/x
3. Step 3: Cross multiply
   196,139,974.08x = 270,673,151.40 × 113,681,588.52
4. Step 4: Simplify right side
   196,139,974.08x = 30,770,553,820,866,460
5. Step 5: Solve for x
   x = 30,770,553,820,866,460/196,139,974.08
6. Step 6: Final answer
   x = 156,880,584.72