Finding the Fourth Proportional to 37,411.56, 56,098.58 and 12,442.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,411.56 : 56,098.58 = 12,442.82 : x
2. Step 2: Convert to fraction form
   37,411.56/56,098.58 = 12,442.82/x
3. Step 3: Cross multiply
   37,411.56x = 56,098.58 × 12,442.82
4. Step 4: Simplify right side
   37,411.56x = 698,024,190.49
5. Step 5: Solve for x
   x = 698,024,190.49/37,411.56
6. Step 6: Final answer
   x = 18,657.98