Finding the Fourth Proportional to 37,565.33, 56,338.88 and 12,598.90

Step by Step Solution

1. Step 1: Write the proportion equation
   37,565.33 : 56,338.88 = 12,598.90 : x
2. Step 2: Convert to fraction form
   37,565.33/56,338.88 = 12,598.90/x
3. Step 3: Cross multiply
   37,565.33x = 56,338.88 × 12,598.90
4. Step 4: Simplify right side
   37,565.33x = 709,807,711.39
5. Step 5: Solve for x
   x = 709,807,711.39/37,565.33
6. Step 6: Final answer
   x = 18,895.29