Finding the Fourth Proportional to 52,867.33, 79,111.56 and 45,776.03

Step by Step Solution

1. Step 1: Write the proportion equation
   52,867.33 : 79,111.56 = 45,776.03 : x
2. Step 2: Convert to fraction form
   52,867.33/79,111.56 = 45,776.03/x
3. Step 3: Cross multiply
   52,867.33x = 79,111.56 × 45,776.03
4. Step 4: Simplify right side
   52,867.33x = 3,621,412,748.35
5. Step 5: Solve for x
   x = 3,621,412,748.35/52,867.33
6. Step 6: Final answer
   x = 68,500.02