Finding the Fourth Proportional to 146,109.48, 201,567.06 and 85,649.46

Step by Step Solution

1. Step 1: Write the proportion equation
   146,109.48 : 201,567.06 = 85,649.46 : x
2. Step 2: Convert to fraction form
   146,109.48/201,567.06 = 85,649.46/x
3. Step 3: Cross multiply
   146,109.48x = 201,567.06 × 85,649.46
4. Step 4: Simplify right side
   146,109.48x = 17,264,109,842.79
5. Step 5: Solve for x
   x = 17,264,109,842.79/146,109.48
6. Step 6: Final answer
   x = 118,158.72