Finding the Fourth Proportional to 314,870.02, 434,525.16 and 171,630.06

Step by Step Solution

1. Step 1: Write the proportion equation
   314,870.02 : 434,525.16 = 171,630.06 : x
2. Step 2: Convert to fraction form
   314,870.02/434,525.16 = 171,630.06/x
3. Step 3: Cross multiply
   314,870.02x = 434,525.16 × 171,630.06
4. Step 4: Simplify right side
   314,870.02x = 74,577,579,282.31
5. Step 5: Solve for x
   x = 74,577,579,282.31/314,870.02
6. Step 6: Final answer
   x = 236,851.95