Finding the Fourth Proportional to 105,762, 145,951.56 and 61,050

Step by Step Solution

1. Step 1: Write the proportion equation
   105,762 : 145,951.56 = 61,050 : x
2. Step 2: Convert to fraction form
   105,762/145,951.56 = 61,050/x
3. Step 3: Cross multiply
   105,762x = 145,951.56 × 61,050
4. Step 4: Simplify right side
   105,762x = 8,910,342,738
5. Step 5: Solve for x
   x = 8,910,342,738/105,762
6. Step 6: Final answer
   x = 84,249