Finding the Fourth Proportional to 46,443.38, 64,108.53 and 27,580.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,443.38 : 64,108.53 = 27,580.50 : x
2. Step 2: Convert to fraction form
   46,443.38/64,108.53 = 27,580.50/x
3. Step 3: Cross multiply
   46,443.38x = 64,108.53 × 27,580.50
4. Step 4: Simplify right side
   46,443.38x = 1,768,145,311.67
5. Step 5: Solve for x
   x = 1,768,145,311.67/46,443.38
6. Step 6: Final answer
   x = 38,070.99