Finding the Fourth Proportional to 42,776.51, 58,969.82 and 29,326.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,776.51 : 58,969.82 = 29,326.46 : x
2. Step 2: Convert to fraction form
   42,776.51/58,969.82 = 29,326.46/x
3. Step 3: Cross multiply
   42,776.51x = 58,969.82 × 29,326.46
4. Step 4: Simplify right side
   42,776.51x = 1,729,375,845.90
5. Step 5: Solve for x
   x = 1,729,375,845.90/42,776.51
6. Step 6: Final answer
   x = 40,428.17