Finding the Fourth Proportional to 171,725.52, 257,585.40 and 47,066.52

Step by Step Solution

1. Step 1: Write the proportion equation
   171,725.52 : 257,585.40 = 47,066.52 : x
2. Step 2: Convert to fraction form
   171,725.52/257,585.40 = 47,066.52/x
3. Step 3: Cross multiply
   171,725.52x = 257,585.40 × 47,066.52
4. Step 4: Simplify right side
   171,725.52x = 12,123,648,380.81
5. Step 5: Solve for x
   x = 12,123,648,380.81/171,725.52
6. Step 6: Final answer
   x = 70,598.99