Finding the Fourth Proportional to 30,532.00, 45,738.37 and 21,042.62

Step by Step Solution

1. Step 1: Write the proportion equation
   30,532.00 : 45,738.37 = 21,042.62 : x
2. Step 2: Convert to fraction form
   30,532.00/45,738.37 = 21,042.62/x
3. Step 3: Cross multiply
   30,532.00x = 45,738.37 × 21,042.62
4. Step 4: Simplify right side
   30,532.00x = 962,455,034.12
5. Step 5: Solve for x
   x = 962,455,034.12/30,532.00
6. Step 6: Final answer
   x = 31,522.83