Finding the Fourth Proportional to 31,536.27, 47,250.88 and 19,030.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,536.27 : 47,250.88 = 19,030.02 : x
2. Step 2: Convert to fraction form
   31,536.27/47,250.88 = 19,030.02/x
3. Step 3: Cross multiply
   31,536.27x = 47,250.88 × 19,030.02
4. Step 4: Simplify right side
   31,536.27x = 899,185,191.42
5. Step 5: Solve for x
   x = 899,185,191.42/31,536.27
6. Step 6: Final answer
   x = 28,512.73