Finding the Fourth Proportional to 314,005.35, 471,013.43 and 89,371.56

Step by Step Solution

1. Step 1: Write the proportion equation
   314,005.35 : 471,013.43 = 89,371.56 : x
2. Step 2: Convert to fraction form
   314,005.35/471,013.43 = 89,371.56/x
3. Step 3: Cross multiply
   314,005.35x = 471,013.43 × 89,371.56
4. Step 4: Simplify right side
   314,005.35x = 42,095,204,573.19
5. Step 5: Solve for x
   x = 42,095,204,573.19/314,005.35
6. Step 6: Final answer
   x = 134,058.88