Finding the Fourth Proportional to 101,931.79, 152,892.78 and 34,459.33

Step by Step Solution

1. Step 1: Write the proportion equation
   101,931.79 : 152,892.78 = 34,459.33 : x
2. Step 2: Convert to fraction form
   101,931.79/152,892.78 = 34,459.33/x
3. Step 3: Cross multiply
   101,931.79x = 152,892.78 × 34,459.33
4. Step 4: Simplify right side
   101,931.79x = 5,268,582,760.64
5. Step 5: Solve for x
   x = 5,268,582,760.64/101,931.79
6. Step 6: Final answer
   x = 51,687.34