Finding the Fourth Proportional to 13,174,123.24, 19,783,800.06 and 8,086,429

Step by Step Solution

1. Step 1: Write the proportion equation
   13,174,123.24 : 19,783,800.06 = 8,086,429 : x
2. Step 2: Convert to fraction form
   13,174,123.24/19,783,800.06 = 8,086,429/x
3. Step 3: Cross multiply
   13,174,123.24x = 19,783,800.06 × 8,086,429
4. Step 4: Simplify right side
   13,174,123.24x = 159,980,294,535,385.72
5. Step 5: Solve for x
   x = 159,980,294,535,385.72/13,174,123.24
6. Step 6: Final answer
   x = 12,143,524.97