Finding the Fourth Proportional to 42,112.27, 58,045.69 and 29,851.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,112.27 : 58,045.69 = 29,851.79 : x
2. Step 2: Convert to fraction form
   42,112.27/58,045.69 = 29,851.79/x
3. Step 3: Cross multiply
   42,112.27x = 58,045.69 × 29,851.79
4. Step 4: Simplify right side
   42,112.27x = 1,732,767,818.77
5. Step 5: Solve for x
   x = 1,732,767,818.77/42,112.27
6. Step 6: Final answer
   x = 41,146.39