Finding the Fourth Proportional to 314,030.52, 470,975.02 and 89,385.98

Step by Step Solution

1. Step 1: Write the proportion equation
   314,030.52 : 470,975.02 = 89,385.98 : x
2. Step 2: Convert to fraction form
   314,030.52/470,975.02 = 89,385.98/x
3. Step 3: Cross multiply
   314,030.52x = 470,975.02 × 89,385.98
4. Step 4: Simplify right side
   314,030.52x = 42,098,560,916.41
5. Step 5: Solve for x
   x = 42,098,560,916.41/314,030.52
6. Step 6: Final answer
   x = 134,058.82