Finding the Fourth Proportional to 106,097.67, 146,402.46 and 60,772.95

Step by Step Solution

1. Step 1: Write the proportion equation
   106,097.67 : 146,402.46 = 60,772.95 : x
2. Step 2: Convert to fraction form
   106,097.67/146,402.46 = 60,772.95/x
3. Step 3: Cross multiply
   106,097.67x = 146,402.46 × 60,772.95
4. Step 4: Simplify right side
   106,097.67x = 8,897,309,381.46
5. Step 5: Solve for x
   x = 8,897,309,381.46/106,097.67
6. Step 6: Final answer
   x = 83,859.61