Finding the Fourth Proportional to 12,437.56, 18,654.31 and 5,041.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,437.56 : 18,654.31 = 5,041.72 : x
2. Step 2: Convert to fraction form
   12,437.56/18,654.31 = 5,041.72/x
3. Step 3: Cross multiply
   12,437.56x = 18,654.31 × 5,041.72
4. Step 4: Simplify right side
   12,437.56x = 94,049,807.81
5. Step 5: Solve for x
   x = 94,049,807.81/12,437.56
6. Step 6: Final answer
   x = 7,561.76