Finding the Fourth Proportional to 314,111.02, 433,480.23 and 170,878.78

Step by Step Solution

1. Step 1: Write the proportion equation
   314,111.02 : 433,480.23 = 170,878.78 : x
2. Step 2: Convert to fraction form
   314,111.02/433,480.23 = 170,878.78/x
3. Step 3: Cross multiply
   314,111.02x = 433,480.23 × 170,878.78
4. Step 4: Simplify right side
   314,111.02x = 74,072,572,856.52
5. Step 5: Solve for x
   x = 74,072,572,856.52/314,111.02
6. Step 6: Final answer
   x = 235,816.54