Finding the Fourth Proportional to 57,050,804.96, 78,729,648.56 and 30,945,257.44

Step by Step Solution

1. Step 1: Write the proportion equation
   57,050,804.96 : 78,729,648.56 = 30,945,257.44 : x
2. Step 2: Convert to fraction form
   57,050,804.96/78,729,648.56 = 30,945,257.44/x
3. Step 3: Cross multiply
   57,050,804.96x = 78,729,648.56 × 30,945,257.44
4. Step 4: Simplify right side
   57,050,804.96x = 2,436,309,242,849,925.50
5. Step 5: Solve for x
   x = 2,436,309,242,849,925.50/57,050,804.96
6. Step 6: Final answer
   x = 42,704,204.52