Finding the Fourth Proportional to 50,748.58, 69,997.82 and 30,588.89

Step by Step Solution

1. Step 1: Write the proportion equation
   50,748.58 : 69,997.82 = 30,588.89 : x
2. Step 2: Convert to fraction form
   50,748.58/69,997.82 = 30,588.89/x
3. Step 3: Cross multiply
   50,748.58x = 69,997.82 × 30,588.89
4. Step 4: Simplify right side
   50,748.58x = 2,141,155,679.09
5. Step 5: Solve for x
   x = 2,141,155,679.09/50,748.58
6. Step 6: Final answer
   x = 42,191.44