Finding the Fourth Proportional to 309,569,522.52, 427,193,132.82 and 168,441,323.82

Step by Step Solution

1. Step 1: Write the proportion equation
   309,569,522.52 : 427,193,132.82 = 168,441,323.82 : x
2. Step 2: Convert to fraction form
   309,569,522.52/427,193,132.82 = 168,441,323.82/x
3. Step 3: Cross multiply
   309,569,522.52x = 427,193,132.82 × 168,441,323.82
4. Step 4: Simplify right side
   309,569,522.52x = 71,956,976,819,013,888
5. Step 5: Solve for x
   x = 71,956,976,819,013,888/309,569,522.52
6. Step 6: Final answer
   x = 232,442,057.71