Finding the Fourth Proportional to 106,196.42, 146,527.52 and 61,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,196.42 : 146,527.52 = 61,458.50 : x
2. Step 2: Convert to fraction form
   106,196.42/146,527.52 = 61,458.50/x
3. Step 3: Cross multiply
   106,196.42x = 146,527.52 × 61,458.50
4. Step 4: Simplify right side
   106,196.42x = 9,005,361,587.92
5. Step 5: Solve for x
   x = 9,005,361,587.92/106,196.42
6. Step 6: Final answer
   x = 84,799.11