Finding the Fourth Proportional to 61,490.43, 84,902.27 and 37,649.61

Step by Step Solution

1. Step 1: Write the proportion equation
   61,490.43 : 84,902.27 = 37,649.61 : x
2. Step 2: Convert to fraction form
   61,490.43/84,902.27 = 37,649.61/x
3. Step 3: Cross multiply
   61,490.43x = 84,902.27 × 37,649.61
4. Step 4: Simplify right side
   61,490.43x = 3,196,537,165.37
5. Step 5: Solve for x
   x = 3,196,537,165.37/61,490.43
6. Step 6: Final answer
   x = 51,984.30