Finding the Fourth Proportional to 37,788.56, 56,349.46 and 37,451.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,788.56 : 56,349.46 = 37,451.30 : x
2. Step 2: Convert to fraction form
   37,788.56/56,349.46 = 37,451.30/x
3. Step 3: Cross multiply
   37,788.56x = 56,349.46 × 37,451.30
4. Step 4: Simplify right side
   37,788.56x = 2,110,360,085.70
5. Step 5: Solve for x
   x = 2,110,360,085.70/37,788.56
6. Step 6: Final answer
   x = 55,846.54