Finding the Fourth Proportional to 137,404.91, 206,107.82 and 48,661.00

Step by Step Solution

1. Step 1: Write the proportion equation
   137,404.91 : 206,107.82 = 48,661.00 : x
2. Step 2: Convert to fraction form
   137,404.91/206,107.82 = 48,661.00/x
3. Step 3: Cross multiply
   137,404.91x = 206,107.82 × 48,661.00
4. Step 4: Simplify right side
   137,404.91x = 10,029,413,486.00
5. Step 5: Solve for x
   x = 10,029,413,486.00/137,404.91
6. Step 6: Final answer
   x = 72,991.67