Finding the Fourth Proportional to 12,320,499.54, 18,466,236.18 and 5,029,405.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,320,499.54 : 18,466,236.18 = 5,029,405.83 : x
2. Step 2: Convert to fraction form
   12,320,499.54/18,466,236.18 = 5,029,405.83/x
3. Step 3: Cross multiply
   12,320,499.54x = 18,466,236.18 × 5,029,405.83
4. Step 4: Simplify right side
   12,320,499.54x = 92,874,195,901,848.92
5. Step 5: Solve for x
   x = 92,874,195,901,848.92/12,320,499.54
6. Step 6: Final answer
   x = 7,538,184.28