Finding the Fourth Proportional to 67,445.29, 93,111.78 and 40,594.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,445.29 : 93,111.78 = 40,594.38 : x
2. Step 2: Convert to fraction form
   67,445.29/93,111.78 = 40,594.38/x
3. Step 3: Cross multiply
   67,445.29x = 93,111.78 × 40,594.38
4. Step 4: Simplify right side
   67,445.29x = 3,779,814,979.80
5. Step 5: Solve for x
   x = 3,779,814,979.80/67,445.29
6. Step 6: Final answer
   x = 56,042.68