Finding the Fourth Proportional to 59,225.54, 81,678.33 and 49,138.00

Step by Step Solution

1. Step 1: Write the proportion equation
   59,225.54 : 81,678.33 = 49,138.00 : x
2. Step 2: Convert to fraction form
   59,225.54/81,678.33 = 49,138.00/x
3. Step 3: Cross multiply
   59,225.54x = 81,678.33 × 49,138.00
4. Step 4: Simplify right side
   59,225.54x = 4,013,509,575.34
5. Step 5: Solve for x
   x = 4,013,509,575.34/59,225.54
6. Step 6: Final answer
   x = 67,766.54