Finding the Fourth Proportional to 47,085.39, 64,980.90 and 32,942.79

Step by Step Solution

1. Step 1: Write the proportion equation
   47,085.39 : 64,980.90 = 32,942.79 : x
2. Step 2: Convert to fraction form
   47,085.39/64,980.90 = 32,942.79/x
3. Step 3: Cross multiply
   47,085.39x = 64,980.90 × 32,942.79
4. Step 4: Simplify right side
   47,085.39x = 2,140,652,142.71
5. Step 5: Solve for x
   x = 2,140,652,142.71/47,085.39
6. Step 6: Final answer
   x = 45,463.19