Finding the Fourth Proportional to 42,885.48, 59,150.34 and 29,458.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,885.48 : 59,150.34 = 29,458.92 : x
2. Step 2: Convert to fraction form
   42,885.48/59,150.34 = 29,458.92/x
3. Step 3: Cross multiply
   42,885.48x = 59,150.34 × 29,458.92
4. Step 4: Simplify right side
   42,885.48x = 1,742,505,134.03
5. Step 5: Solve for x
   x = 1,742,505,134.03/42,885.48
6. Step 6: Final answer
   x = 40,631.59