Finding the Fourth Proportional to 106,248, 146,622.24 and 59,144

Step by Step Solution

1. Step 1: Write the proportion equation
   106,248 : 146,622.24 = 59,144 : x
2. Step 2: Convert to fraction form
   106,248/146,622.24 = 59,144/x
3. Step 3: Cross multiply
   106,248x = 146,622.24 × 59,144
4. Step 4: Simplify right side
   106,248x = 8,671,825,762.56
5. Step 5: Solve for x
   x = 8,671,825,762.56/106,248
6. Step 6: Final answer
   x = 81,618.72