Finding the Fourth Proportional to 106,061.28, 146,355.88 and 62,446.93

Step by Step Solution

1. Step 1: Write the proportion equation
   106,061.28 : 146,355.88 = 62,446.93 : x
2. Step 2: Convert to fraction form
   106,061.28/146,355.88 = 62,446.93/x
3. Step 3: Cross multiply
   106,061.28x = 146,355.88 × 62,446.93
4. Step 4: Simplify right side
   106,061.28x = 9,139,475,393.45
5. Step 5: Solve for x
   x = 9,139,475,393.45/106,061.28
6. Step 6: Final answer
   x = 86,171.65