Finding the Fourth Proportional to 42,004.05, 63,015.27 and 30,876.99

Step by Step Solution

1. Step 1: Write the proportion equation
   42,004.05 : 63,015.27 = 30,876.99 : x
2. Step 2: Convert to fraction form
   42,004.05/63,015.27 = 30,876.99/x
3. Step 3: Cross multiply
   42,004.05x = 63,015.27 × 30,876.99
4. Step 4: Simplify right side
   42,004.05x = 1,945,721,861.64
5. Step 5: Solve for x
   x = 1,945,721,861.64/42,004.05
6. Step 6: Final answer
   x = 46,322.24