Finding the Fourth Proportional to 69,611.94, 96,062.04 and 37,780.20

Step by Step Solution

1. Step 1: Write the proportion equation
   69,611.94 : 96,062.04 = 37,780.20 : x
2. Step 2: Convert to fraction form
   69,611.94/96,062.04 = 37,780.20/x
3. Step 3: Cross multiply
   69,611.94x = 96,062.04 × 37,780.20
4. Step 4: Simplify right side
   69,611.94x = 3,629,243,083.61
5. Step 5: Solve for x
   x = 3,629,243,083.61/69,611.94
6. Step 6: Final answer
   x = 52,135.35