Finding the Fourth Proportional to 146,374.53, 201,973.89 and 85,134.27

Step by Step Solution

1. Step 1: Write the proportion equation
   146,374.53 : 201,973.89 = 85,134.27 : x
2. Step 2: Convert to fraction form
   146,374.53/201,973.89 = 85,134.27/x
3. Step 3: Cross multiply
   146,374.53x = 201,973.89 × 85,134.27
4. Step 4: Simplify right side
   146,374.53x = 17,194,900,281.99
5. Step 5: Solve for x
   x = 17,194,900,281.99/146,374.53
6. Step 6: Final answer
   x = 117,471.94