Finding the Fourth Proportional to 314,030.01, 470,974.28 and 89,385.48

Step by Step Solution

1. Step 1: Write the proportion equation
   314,030.01 : 470,974.28 = 89,385.48 : x
2. Step 2: Convert to fraction form
   314,030.01/470,974.28 = 89,385.48/x
3. Step 3: Cross multiply
   314,030.01x = 470,974.28 × 89,385.48
4. Step 4: Simplify right side
   314,030.01x = 42,098,261,638.53
5. Step 5: Solve for x
   x = 42,098,261,638.53/314,030.01
6. Step 6: Final answer
   x = 134,058.08