Finding the Fourth Proportional to 69,609.12, 96,060.72 and 37,778.04

Step by Step Solution

1. Step 1: Write the proportion equation
   69,609.12 : 96,060.72 = 37,778.04 : x
2. Step 2: Convert to fraction form
   69,609.12/96,060.72 = 37,778.04/x
3. Step 3: Cross multiply
   69,609.12x = 96,060.72 × 37,778.04
4. Step 4: Simplify right side
   69,609.12x = 3,628,985,722.59
5. Step 5: Solve for x
   x = 3,628,985,722.59/69,609.12
6. Step 6: Final answer
   x = 52,133.77