Finding the Fourth Proportional to 52,643.33, 79,019.67 and 30,499.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,643.33 : 79,019.67 = 30,499.96 : x
2. Step 2: Convert to fraction form
   52,643.33/79,019.67 = 30,499.96/x
3. Step 3: Cross multiply
   52,643.33x = 79,019.67 × 30,499.96
4. Step 4: Simplify right side
   52,643.33x = 2,410,096,379.11
5. Step 5: Solve for x
   x = 2,410,096,379.11/52,643.33
6. Step 6: Final answer
   x = 45,781.61