Finding the Fourth Proportional to 436,610,300.82, 602,513,007.91 and 238,362,214.48

Step by Step Solution

1. Step 1: Write the proportion equation
   436,610,300.82 : 602,513,007.91 = 238,362,214.48 : x
2. Step 2: Convert to fraction form
   436,610,300.82/602,513,007.91 = 238,362,214.48/x
3. Step 3: Cross multiply
   436,610,300.82x = 602,513,007.91 × 238,362,214.48
4. Step 4: Simplify right side
   436,610,300.82x = 143,616,334,818,433,344
5. Step 5: Solve for x
   x = 143,616,334,818,433,344/436,610,300.82
6. Step 6: Final answer
   x = 328,934,829.41