Finding the Fourth Proportional to 245,527,822.52, 338,777,815.15 and 141,085,715.69

Step by Step Solution

1. Step 1: Write the proportion equation
   245,527,822.52 : 338,777,815.15 = 141,085,715.69 : x
2. Step 2: Convert to fraction form
   245,527,822.52/338,777,815.15 = 141,085,715.69/x
3. Step 3: Cross multiply
   245,527,822.52x = 338,777,815.15 × 141,085,715.69
4. Step 4: Simplify right side
   245,527,822.52x = 47,796,710,510,826,504
5. Step 5: Solve for x
   x = 47,796,710,510,826,504/245,527,822.52
6. Step 6: Final answer
   x = 194,669,223.31