Finding the Fourth Proportional to 196,139,914.08, 270,673,068.60 and 113,681,528.88

Step by Step Solution

1. Step 1: Write the proportion equation
   196,139,914.08 : 270,673,068.60 = 113,681,528.88 : x
2. Step 2: Convert to fraction form
   196,139,914.08/270,673,068.60 = 113,681,528.88/x
3. Step 3: Cross multiply
   196,139,914.08x = 270,673,068.60 × 113,681,528.88
4. Step 4: Simplify right side
   196,139,914.08x = 30,770,528,265,089,124
5. Step 5: Solve for x
   x = 30,770,528,265,089,124/196,139,914.08
6. Step 6: Final answer
   x = 156,880,502.42