Finding the Fourth Proportional to 106,196.89, 146,534.91 and 60,866.14

Step by Step Solution

1. Step 1: Write the proportion equation
   106,196.89 : 146,534.91 = 60,866.14 : x
2. Step 2: Convert to fraction form
   106,196.89/146,534.91 = 60,866.14/x
3. Step 3: Cross multiply
   106,196.89x = 146,534.91 × 60,866.14
4. Step 4: Simplify right side
   106,196.89x = 8,919,013,614.27
5. Step 5: Solve for x
   x = 8,919,013,614.27/106,196.89
6. Step 6: Final answer
   x = 83,985.64