Finding the Fourth Proportional to 106,123.86, 146,471.76 and 60,832.20

Step by Step Solution

1. Step 1: Write the proportion equation
   106,123.86 : 146,471.76 = 60,832.20 : x
2. Step 2: Convert to fraction form
   106,123.86/146,471.76 = 60,832.20/x
3. Step 3: Cross multiply
   106,123.86x = 146,471.76 × 60,832.20
4. Step 4: Simplify right side
   106,123.86x = 8,910,199,398.67
5. Step 5: Solve for x
   x = 8,910,199,398.67/106,123.86
6. Step 6: Final answer
   x = 83,960.38