Finding the Fourth Proportional to 105,553.33, 145,664.73 and 60,237.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,553.33 : 145,664.73 = 60,237.34 : x
2. Step 2: Convert to fraction form
   105,553.33/145,664.73 = 60,237.34/x
3. Step 3: Cross multiply
   105,553.33x = 145,664.73 × 60,237.34
4. Step 4: Simplify right side
   105,553.33x = 8,774,455,502.86
5. Step 5: Solve for x
   x = 8,774,455,502.86/105,553.33
6. Step 6: Final answer
   x = 83,128.18