Finding the Fourth Proportional to 42,376.69, 58,501.61 and 29,857.33

Step by Step Solution

1. Step 1: Write the proportion equation
   42,376.69 : 58,501.61 = 29,857.33 : x
2. Step 2: Convert to fraction form
   42,376.69/58,501.61 = 29,857.33/x
3. Step 3: Cross multiply
   42,376.69x = 58,501.61 × 29,857.33
4. Step 4: Simplify right side
   42,376.69x = 1,746,701,875.30
5. Step 5: Solve for x
   x = 1,746,701,875.30/42,376.69
6. Step 6: Final answer
   x = 41,218.46