Finding the Fourth Proportional to 61,136.69, 84,383.63 and 37,276.51

Step by Step Solution

1. Step 1: Write the proportion equation
   61,136.69 : 84,383.63 = 37,276.51 : x
2. Step 2: Convert to fraction form
   61,136.69/84,383.63 = 37,276.51/x
3. Step 3: Cross multiply
   61,136.69x = 84,383.63 × 37,276.51
4. Step 4: Simplify right side
   61,136.69x = 3,145,527,041.15
5. Step 5: Solve for x
   x = 3,145,527,041.15/61,136.69
6. Step 6: Final answer
   x = 51,450.73