Finding the Fourth Proportional to 47,025.72, 70,795.14 and 42,892.29

Step by Step Solution

1. Step 1: Write the proportion equation
   47,025.72 : 70,795.14 = 42,892.29 : x
2. Step 2: Convert to fraction form
   47,025.72/70,795.14 = 42,892.29/x
3. Step 3: Cross multiply
   47,025.72x = 70,795.14 × 42,892.29
4. Step 4: Simplify right side
   47,025.72x = 3,036,565,675.47
5. Step 5: Solve for x
   x = 3,036,565,675.47/47,025.72
6. Step 6: Final answer
   x = 64,572.44