Finding the Fourth Proportional to 42,052.34, 58,031.16 and 23,188.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,052.34 : 58,031.16 = 23,188.25 : x
2. Step 2: Convert to fraction form
   42,052.34/58,031.16 = 23,188.25/x
3. Step 3: Cross multiply
   42,052.34x = 58,031.16 × 23,188.25
4. Step 4: Simplify right side
   42,052.34x = 1,345,641,045.87
5. Step 5: Solve for x
   x = 1,345,641,045.87/42,052.34
6. Step 6: Final answer
   x = 31,999.20