Finding the Fourth Proportional to 69,607.61, 96,058.55 and 37,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,607.61 : 96,058.55 = 37,776.50 : x
2. Step 2: Convert to fraction form
   69,607.61/96,058.55 = 37,776.50/x
3. Step 3: Cross multiply
   69,607.61x = 96,058.55 × 37,776.50
4. Step 4: Simplify right side
   69,607.61x = 3,628,755,144.90
5. Step 5: Solve for x
   x = 3,628,755,144.90/69,607.61
6. Step 6: Final answer
   x = 52,131.59