Finding the Fourth Proportional to 69,612.34, 96,064.05 and 37,780.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,612.34 : 96,064.05 = 37,780.42 : x
2. Step 2: Convert to fraction form
   69,612.34/96,064.05 = 37,780.42/x
3. Step 3: Cross multiply
   69,612.34x = 96,064.05 × 37,780.42
4. Step 4: Simplify right side
   69,612.34x = 3,629,340,155.90
5. Step 5: Solve for x
   x = 3,629,340,155.90/69,612.34
6. Step 6: Final answer
   x = 52,136.45