Finding the Fourth Proportional to 93,451.32, 140,199.33 and 30,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,451.32 : 140,199.33 = 30,271.50 : x
2. Step 2: Convert to fraction form
   93,451.32/140,199.33 = 30,271.50/x
3. Step 3: Cross multiply
   93,451.32x = 140,199.33 × 30,271.50
4. Step 4: Simplify right side
   93,451.32x = 4,244,044,018.10
5. Step 5: Solve for x
   x = 4,244,044,018.10/93,451.32
6. Step 6: Final answer
   x = 45,414.49