Finding the Fourth Proportional to 42,112.77, 58,046.38 and 29,852.30

Step by Step Solution

1. Step 1: Write the proportion equation
   42,112.77 : 58,046.38 = 29,852.30 : x
2. Step 2: Convert to fraction form
   42,112.77/58,046.38 = 29,852.30/x
3. Step 3: Cross multiply
   42,112.77x = 58,046.38 × 29,852.30
4. Step 4: Simplify right side
   42,112.77x = 1,732,817,510.18
5. Step 5: Solve for x
   x = 1,732,817,510.18/42,112.77
6. Step 6: Final answer
   x = 41,147.08