Finding the Fourth Proportional to 47,031.58, 64,933.98 and 29,145.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47,031.58 : 64,933.98 = 29,145.56 : x
2. Step 2: Convert to fraction form
   47,031.58/64,933.98 = 29,145.56/x
3. Step 3: Cross multiply
   47,031.58x = 64,933.98 × 29,145.56
4. Step 4: Simplify right side
   47,031.58x = 1,892,537,372.46
5. Step 5: Solve for x
   x = 1,892,537,372.46/47,031.58
6. Step 6: Final answer
   x = 40,239.72