Finding the Fourth Proportional to 42,821.52, 59,100.69 and 29,381.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,821.52 : 59,100.69 = 29,381.68 : x
2. Step 2: Convert to fraction form
   42,821.52/59,100.69 = 29,381.68/x
3. Step 3: Cross multiply
   42,821.52x = 59,100.69 × 29,381.68
4. Step 4: Simplify right side
   42,821.52x = 1,736,477,561.36
5. Step 5: Solve for x
   x = 1,736,477,561.36/42,821.52
6. Step 6: Final answer
   x = 40,551.52