Finding the Fourth Proportional to 357,097,003.14, 492,791,883.84 and 200,464,068.72

Step by Step Solution

1. Step 1: Write the proportion equation
   357,097,003.14 : 492,791,883.84 = 200,464,068.72 : x
2. Step 2: Convert to fraction form
   357,097,003.14/492,791,883.84 = 200,464,068.72/x
3. Step 3: Cross multiply
   357,097,003.14x = 492,791,883.84 × 200,464,068.72
4. Step 4: Simplify right side
   357,097,003.14x = 98,787,066,066,760,016
5. Step 5: Solve for x
   x = 98,787,066,066,760,016/357,097,003.14
6. Step 6: Final answer
   x = 276,639,303.04