Finding the Fourth Proportional to 16,402,610.55, 24,603,915.83 and 12,151,082.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,402,610.55 : 24,603,915.83 = 12,151,082.55 : x
2. Step 2: Convert to fraction form
   16,402,610.55/24,603,915.83 = 12,151,082.55/x
3. Step 3: Cross multiply
   16,402,610.55x = 24,603,915.83 × 12,151,082.55
4. Step 4: Simplify right side
   16,402,610.55x = 298,964,212,242,826.38
5. Step 5: Solve for x
   x = 298,964,212,242,826.38/16,402,610.55
6. Step 6: Final answer
   x = 18,226,623.83