Finding the Fourth Proportional to 222,104,290.52, 307,089,004.56 and 194,523,158.72

Step by Step Solution

1. Step 1: Write the proportion equation
   222,104,290.52 : 307,089,004.56 = 194,523,158.72 : x
2. Step 2: Convert to fraction form
   222,104,290.52/307,089,004.56 = 194,523,158.72/x
3. Step 3: Cross multiply
   222,104,290.52x = 307,089,004.56 × 194,523,158.72
4. Step 4: Simplify right side
   222,104,290.52x = 59,735,923,175,191,680
5. Step 5: Solve for x
   x = 59,735,923,175,191,680/222,104,290.52
6. Step 6: Final answer
   x = 268,954,386.41