Finding the Fourth Proportional to 106,494.76, 146,957.82 and 61,140.82

Step by Step Solution

1. Step 1: Write the proportion equation
   106,494.76 : 146,957.82 = 61,140.82 : x
2. Step 2: Convert to fraction form
   106,494.76/146,957.82 = 61,140.82/x
3. Step 3: Cross multiply
   106,494.76x = 146,957.82 × 61,140.82
4. Step 4: Simplify right side
   106,494.76x = 8,985,120,885.42
5. Step 5: Solve for x
   x = 8,985,120,885.42/106,494.76
6. Step 6: Final answer
   x = 84,371.48