Finding the Fourth Proportional to 37,348.74, 56,012.18 and 30,758.58

Step by Step Solution

1. Step 1: Write the proportion equation
   37,348.74 : 56,012.18 = 30,758.58 : x
2. Step 2: Convert to fraction form
   37,348.74/56,012.18 = 30,758.58/x
3. Step 3: Cross multiply
   37,348.74x = 56,012.18 × 30,758.58
4. Step 4: Simplify right side
   37,348.74x = 1,722,854,965.71
5. Step 5: Solve for x
   x = 1,722,854,965.71/37,348.74
6. Step 6: Final answer
   x = 46,128.86