Finding the Fourth Proportional to 61,287.69, 91,957.59 and 34,637.34

Step by Step Solution

1. Step 1: Write the proportion equation
   61,287.69 : 91,957.59 = 34,637.34 : x
2. Step 2: Convert to fraction form
   61,287.69/91,957.59 = 34,637.34/x
3. Step 3: Cross multiply
   61,287.69x = 91,957.59 × 34,637.34
4. Step 4: Simplify right side
   61,287.69x = 3,185,166,310.41
5. Step 5: Solve for x
   x = 3,185,166,310.41/61,287.69
6. Step 6: Final answer
   x = 51,970.74