Finding the Fourth Proportional to 67,385, 93,021.19 and 43,523.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,385 : 93,021.19 = 43,523.31 : x
2. Step 2: Convert to fraction form
   67,385/93,021.19 = 43,523.31/x
3. Step 3: Cross multiply
   67,385x = 93,021.19 × 43,523.31
4. Step 4: Simplify right side
   67,385x = 4,048,590,088.94
5. Step 5: Solve for x
   x = 4,048,590,088.94/67,385
6. Step 6: Final answer
   x = 60,081.47