Finding the Fourth Proportional to 69,647.72, 96,113.92 and 37,816.60

Step by Step Solution

1. Step 1: Write the proportion equation
   69,647.72 : 96,113.92 = 37,816.60 : x
2. Step 2: Convert to fraction form
   69,647.72/96,113.92 = 37,816.60/x
3. Step 3: Cross multiply
   69,647.72x = 96,113.92 × 37,816.60
4. Step 4: Simplify right side
   69,647.72x = 3,634,701,667.07
5. Step 5: Solve for x
   x = 3,634,701,667.07/69,647.72
6. Step 6: Final answer
   x = 52,186.94