Finding the Fourth Proportional to 47,320.72, 65,302.47 and 27,178.91

Step by Step Solution

1. Step 1: Write the proportion equation
   47,320.72 : 65,302.47 = 27,178.91 : x
2. Step 2: Convert to fraction form
   47,320.72/65,302.47 = 27,178.91/x
3. Step 3: Cross multiply
   47,320.72x = 65,302.47 × 27,178.91
4. Step 4: Simplify right side
   47,320.72x = 1,774,849,628.40
5. Step 5: Solve for x
   x = 1,774,849,628.40/47,320.72
6. Step 6: Final answer
   x = 37,506.82