Finding the Fourth Proportional to 12,027,141.63, 18,043,366.01 and 3,508,144.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,027,141.63 : 18,043,366.01 = 3,508,144.83 : x
2. Step 2: Convert to fraction form
   12,027,141.63/18,043,366.01 = 3,508,144.83/x
3. Step 3: Cross multiply
   12,027,141.63x = 18,043,366.01 × 3,508,144.83
4. Step 4: Simplify right side
   12,027,141.63x = 63,298,741,166,238.50
5. Step 5: Solve for x
   x = 63,298,741,166,238.50/12,027,141.63
6. Step 6: Final answer
   x = 5,262,991.25