Finding the Fourth Proportional to 66,411.97, 91,637.98 and 37,334.59

Step by Step Solution

1. Step 1: Write the proportion equation
   66,411.97 : 91,637.98 = 37,334.59 : x
2. Step 2: Convert to fraction form
   66,411.97/91,637.98 = 37,334.59/x
3. Step 3: Cross multiply
   66,411.97x = 91,637.98 × 37,334.59
4. Step 4: Simplify right side
   66,411.97x = 3,421,266,411.73
5. Step 5: Solve for x
   x = 3,421,266,411.73/66,411.97
6. Step 6: Final answer
   x = 51,515.81