Finding the Fourth Proportional to 52,991.89, 73,132.88 and 30,337.99

Step by Step Solution

1. Step 1: Write the proportion equation
   52,991.89 : 73,132.88 = 30,337.99 : x
2. Step 2: Convert to fraction form
   52,991.89/73,132.88 = 30,337.99/x
3. Step 3: Cross multiply
   52,991.89x = 73,132.88 × 30,337.99
4. Step 4: Simplify right side
   52,991.89x = 2,218,704,247.59
5. Step 5: Solve for x
   x = 2,218,704,247.59/52,991.89
6. Step 6: Final answer
   x = 41,868.75