Finding the Fourth Proportional to 48,019.48, 72,050.82 and 30,484.60

Step by Step Solution

1. Step 1: Write the proportion equation
   48,019.48 : 72,050.82 = 30,484.60 : x
2. Step 2: Convert to fraction form
   48,019.48/72,050.82 = 30,484.60/x
3. Step 3: Cross multiply
   48,019.48x = 72,050.82 × 30,484.60
4. Step 4: Simplify right side
   48,019.48x = 2,196,440,427.37
5. Step 5: Solve for x
   x = 2,196,440,427.37/48,019.48
6. Step 6: Final answer
   x = 45,740.61