Finding the Fourth Proportional to 39,499.02, 54,503.88 and 22,503.30

Step by Step Solution

1. Step 1: Write the proportion equation
   39,499.02 : 54,503.88 = 22,503.30 : x
2. Step 2: Convert to fraction form
   39,499.02/54,503.88 = 22,503.30/x
3. Step 3: Cross multiply
   39,499.02x = 54,503.88 × 22,503.30
4. Step 4: Simplify right side
   39,499.02x = 1,226,517,162.80
5. Step 5: Solve for x
   x = 1,226,517,162.80/39,499.02
6. Step 6: Final answer
   x = 31,051.84