Finding the Fourth Proportional to 59,931.30, 89,952.17 and 30,369.81

Step by Step Solution

1. Step 1: Write the proportion equation
   59,931.30 : 89,952.17 = 30,369.81 : x
2. Step 2: Convert to fraction form
   59,931.30/89,952.17 = 30,369.81/x
3. Step 3: Cross multiply
   59,931.30x = 89,952.17 × 30,369.81
4. Step 4: Simplify right side
   59,931.30x = 2,731,830,160.14
5. Step 5: Solve for x
   x = 2,731,830,160.14/59,931.30
6. Step 6: Final answer
   x = 45,582.69