Finding the Fourth Proportional to 143,302,150.62, 214,672,307.72 and 74,260,243.94

Step by Step Solution

1. Step 1: Write the proportion equation
   143,302,150.62 : 214,672,307.72 = 74,260,243.94 : x
2. Step 2: Convert to fraction form
   143,302,150.62/214,672,307.72 = 74,260,243.94/x
3. Step 3: Cross multiply
   143,302,150.62x = 214,672,307.72 × 74,260,243.94
4. Step 4: Simplify right side
   143,302,150.62x = 15,941,617,937,005,284
5. Step 5: Solve for x
   x = 15,941,617,937,005,284/143,302,150.62
6. Step 6: Final answer
   x = 111,244,791.99