Finding the Fourth Proportional to 31,056.59, 42,884.73 and 30,052.35

Step by Step Solution

1. Step 1: Write the proportion equation
   31,056.59 : 42,884.73 = 30,052.35 : x
2. Step 2: Convert to fraction form
   31,056.59/42,884.73 = 30,052.35/x
3. Step 3: Cross multiply
   31,056.59x = 42,884.73 × 30,052.35
4. Step 4: Simplify right side
   31,056.59x = 1,288,786,915.62
5. Step 5: Solve for x
   x = 1,288,786,915.62/31,056.59
6. Step 6: Final answer
   x = 41,498.02