Finding the Fourth Proportional to 31,549.31, 47,300.41 and 19,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,549.31 : 47,300.41 = 19,066.50 : x
2. Step 2: Convert to fraction form
   31,549.31/47,300.41 = 19,066.50/x
3. Step 3: Cross multiply
   31,549.31x = 47,300.41 × 19,066.50
4. Step 4: Simplify right side
   31,549.31x = 901,853,267.27
5. Step 5: Solve for x
   x = 901,853,267.27/31,549.31
6. Step 6: Final answer
   x = 28,585.51