Finding the Fourth Proportional to 146,015.52, 201,501.76 and 85,574.16

Step by Step Solution

1. Step 1: Write the proportion equation
   146,015.52 : 201,501.76 = 85,574.16 : x
2. Step 2: Convert to fraction form
   146,015.52/201,501.76 = 85,574.16/x
3. Step 3: Cross multiply
   146,015.52x = 201,501.76 × 85,574.16
4. Step 4: Simplify right side
   146,015.52x = 17,243,343,850.52
5. Step 5: Solve for x
   x = 17,243,343,850.52/146,015.52
6. Step 6: Final answer
   x = 118,092.54