Finding the Fourth Proportional to 30,800.02, 42,503.82 and 16,652.82

Step by Step Solution

1. Step 1: Write the proportion equation
   30,800.02 : 42,503.82 = 16,652.82 : x
2. Step 2: Convert to fraction form
   30,800.02/42,503.82 = 16,652.82/x
3. Step 3: Cross multiply
   30,800.02x = 42,503.82 × 16,652.82
4. Step 4: Simplify right side
   30,800.02x = 707,808,463.77
5. Step 5: Solve for x
   x = 707,808,463.77/30,800.02
6. Step 6: Final answer
   x = 22,980.78