Finding the Fourth Proportional to 42,112.16, 58,045.53 and 29,851.67

Step by Step Solution

1. Step 1: Write the proportion equation
   42,112.16 : 58,045.53 = 29,851.67 : x
2. Step 2: Convert to fraction form
   42,112.16/58,045.53 = 29,851.67/x
3. Step 3: Cross multiply
   42,112.16x = 58,045.53 × 29,851.67
4. Step 4: Simplify right side
   42,112.16x = 1,732,755,716.31
5. Step 5: Solve for x
   x = 1,732,755,716.31/42,112.16
6. Step 6: Final answer
   x = 41,146.21