Finding the Fourth Proportional to 67,700.69, 93,430.16 and 40,842.62

Step by Step Solution

1. Step 1: Write the proportion equation
   67,700.69 : 93,430.16 = 40,842.62 : x
2. Step 2: Convert to fraction form
   67,700.69/93,430.16 = 40,842.62/x
3. Step 3: Cross multiply
   67,700.69x = 93,430.16 × 40,842.62
4. Step 4: Simplify right side
   67,700.69x = 3,815,932,521.42
5. Step 5: Solve for x
   x = 3,815,932,521.42/67,700.69
6. Step 6: Final answer
   x = 56,364.75