Finding the Fourth Proportional to 314,412.27, 433,875.31 and 171,172.81

Step by Step Solution

1. Step 1: Write the proportion equation
   314,412.27 : 433,875.31 = 171,172.81 : x
2. Step 2: Convert to fraction form
   314,412.27/433,875.31 = 171,172.81/x
3. Step 3: Cross multiply
   314,412.27x = 433,875.31 × 171,172.81
4. Step 4: Simplify right side
   314,412.27x = 74,267,656,002.32
5. Step 5: Solve for x
   x = 74,267,656,002.32/314,412.27
6. Step 6: Final answer
   x = 236,211.06