Finding the Fourth Proportional to 69,615.32, 96,069.22 and 37,784.21

Step by Step Solution

1. Step 1: Write the proportion equation
   69,615.32 : 96,069.22 = 37,784.21 : x
2. Step 2: Convert to fraction form
   69,615.32/96,069.22 = 37,784.21/x
3. Step 3: Cross multiply
   69,615.32x = 96,069.22 × 37,784.21
4. Step 4: Simplify right side
   69,615.32x = 3,629,899,008.21
5. Step 5: Solve for x
   x = 3,629,899,008.21/69,615.32
6. Step 6: Final answer
   x = 52,142.25