Finding the Fourth Proportional to 67,485.16, 93,147.54 and 38,807.96

Step by Step Solution

1. Step 1: Write the proportion equation
   67,485.16 : 93,147.54 = 38,807.96 : x
2. Step 2: Convert to fraction form
   67,485.16/93,147.54 = 38,807.96/x
3. Step 3: Cross multiply
   67,485.16x = 93,147.54 × 38,807.96
4. Step 4: Simplify right side
   67,485.16x = 3,614,865,395.15
5. Step 5: Solve for x
   x = 3,614,865,395.15/67,485.16
6. Step 6: Final answer
   x = 53,565.34