Finding the Fourth Proportional to 67,503.93, 93,085.64 and 57,975.37

Step by Step Solution

1. Step 1: Write the proportion equation
   67,503.93 : 93,085.64 = 57,975.37 : x
2. Step 2: Convert to fraction form
   67,503.93/93,085.64 = 57,975.37/x
3. Step 3: Cross multiply
   67,503.93x = 93,085.64 × 57,975.37
4. Step 4: Simplify right side
   67,503.93x = 5,396,674,332.91
5. Step 5: Solve for x
   x = 5,396,674,332.91/67,503.93
6. Step 6: Final answer
   x = 79,946.08