Finding the Fourth Proportional to 12,834,404.52, 19,238,652.45 and 8,045,456.91

Step by Step Solution

1. Step 1: Write the proportion equation
   12,834,404.52 : 19,238,652.45 = 8,045,456.91 : x
2. Step 2: Convert to fraction form
   12,834,404.52/19,238,652.45 = 8,045,456.91/x
3. Step 3: Cross multiply
   12,834,404.52x = 19,238,652.45 × 8,045,456.91
4. Step 4: Simplify right side
   12,834,404.52x = 154,783,749,292,940.94
5. Step 5: Solve for x
   x = 154,783,749,292,940.94/12,834,404.52
6. Step 6: Final answer
   x = 12,060,064.73