Finding the Fourth Proportional to 37,658.16, 56,406.78 and 19,832.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,658.16 : 56,406.78 = 19,832.58 : x
2. Step 2: Convert to fraction form
   37,658.16/56,406.78 = 19,832.58/x
3. Step 3: Cross multiply
   37,658.16x = 56,406.78 × 19,832.58
4. Step 4: Simplify right side
   37,658.16x = 1,118,691,976.89
5. Step 5: Solve for x
   x = 1,118,691,976.89/37,658.16
6. Step 6: Final answer
   x = 29,706.50