Finding the Fourth Proportional to 42,307.38, 63,461.61 and 16,005.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42,307.38 : 63,461.61 = 16,005.06 : x
2. Step 2: Convert to fraction form
   42,307.38/63,461.61 = 16,005.06/x
3. Step 3: Cross multiply
   42,307.38x = 63,461.61 × 16,005.06
4. Step 4: Simplify right side
   42,307.38x = 1,015,706,875.75
5. Step 5: Solve for x
   x = 1,015,706,875.75/42,307.38
6. Step 6: Final answer
   x = 24,007.79