Finding the Fourth Proportional to 339,368,023.56, 509,048,782.72 and 201,094,096.56

Step by Step Solution

1. Step 1: Write the proportion equation
   339,368,023.56 : 509,048,782.72 = 201,094,096.56 : x
2. Step 2: Convert to fraction form
   339,368,023.56/509,048,782.72 = 201,094,096.56/x
3. Step 3: Cross multiply
   339,368,023.56x = 509,048,782.72 × 201,094,096.56
4. Step 4: Simplify right side
   339,368,023.56x = 102,366,705,066,046,144
5. Step 5: Solve for x
   x = 102,366,705,066,046,144/339,368,023.56
6. Step 6: Final answer
   x = 301,639,217.48