Finding the Fourth Proportional to 314,474.34, 471,715.62 and 89,842.10

Step by Step Solution

1. Step 1: Write the proportion equation
   314,474.34 : 471,715.62 = 89,842.10 : x
2. Step 2: Convert to fraction form
   314,474.34/471,715.62 = 89,842.10/x
3. Step 3: Cross multiply
   314,474.34x = 471,715.62 × 89,842.10
4. Step 4: Simplify right side
   314,474.34x = 42,379,921,903.60
5. Step 5: Solve for x
   x = 42,379,921,903.60/314,474.34
6. Step 6: Final answer
   x = 134,764.32