Finding the Fourth Proportional to 12,112,800.96, 18,163,926.72 and 3,474,995.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,112,800.96 : 18,163,926.72 = 3,474,995.52 : x
2. Step 2: Convert to fraction form
   12,112,800.96/18,163,926.72 = 3,474,995.52/x
3. Step 3: Cross multiply
   12,112,800.96x = 18,163,926.72 × 3,474,995.52
4. Step 4: Simplify right side
   12,112,800.96x = 63,119,563,977,608.29
5. Step 5: Solve for x
   x = 63,119,563,977,608.29/12,112,800.96
6. Step 6: Final answer
   x = 5,210,980.04