Finding the Fourth Proportional to 12,174,538.55, 18,257,500.24 and 3,536,841.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,174,538.55 : 18,257,500.24 = 3,536,841.92 : x
2. Step 2: Convert to fraction form
   12,174,538.55/18,257,500.24 = 3,536,841.92/x
3. Step 3: Cross multiply
   12,174,538.55x = 18,257,500.24 × 3,536,841.92
4. Step 4: Simplify right side
   12,174,538.55x = 64,573,892,103,112.46
5. Step 5: Solve for x
   x = 64,573,892,103,112.46/12,174,538.55
6. Step 6: Final answer
   x = 5,304,011.47