Finding the Fourth Proportional to 47,784.94, 71,566.17 and 46,123.90

Step by Step Solution

1. Step 1: Write the proportion equation
   47,784.94 : 71,566.17 = 46,123.90 : x
2. Step 2: Convert to fraction form
   47,784.94/71,566.17 = 46,123.90/x
3. Step 3: Cross multiply
   47,784.94x = 71,566.17 × 46,123.90
4. Step 4: Simplify right side
   47,784.94x = 3,300,910,868.46
5. Step 5: Solve for x
   x = 3,300,910,868.46/47,784.94
6. Step 6: Final answer
   x = 69,078.48