Finding the Fourth Proportional to 69,607.50, 96,058.42 and 37,776.40

Step by Step Solution

1. Step 1: Write the proportion equation
   69,607.50 : 96,058.42 = 37,776.40 : x
2. Step 2: Convert to fraction form
   69,607.50/96,058.42 = 37,776.40/x
3. Step 3: Cross multiply
   69,607.50x = 96,058.42 × 37,776.40
4. Step 4: Simplify right side
   69,607.50x = 3,628,741,297.29
5. Step 5: Solve for x
   x = 3,628,741,297.29/69,607.50
6. Step 6: Final answer
   x = 52,131.47