Finding the Fourth Proportional to 105,763, 145,952.94 and 61,051

Step by Step Solution

1. Step 1: Write the proportion equation
   105,763 : 145,952.94 = 61,051 : x
2. Step 2: Convert to fraction form
   105,763/145,952.94 = 61,051/x
3. Step 3: Cross multiply
   105,763x = 145,952.94 × 61,051
4. Step 4: Simplify right side
   105,763x = 8,910,572,939.94
5. Step 5: Solve for x
   x = 8,910,572,939.94/105,763
6. Step 6: Final answer
   x = 84,250.38