Finding the Fourth Proportional to 66,410.47, 91,635.92 and 37,333.09

Step by Step Solution

1. Step 1: Write the proportion equation
   66,410.47 : 91,635.92 = 37,333.09 : x
2. Step 2: Convert to fraction form
   66,410.47/91,635.92 = 37,333.09/x
3. Step 3: Cross multiply
   66,410.47x = 91,635.92 × 37,333.09
4. Step 4: Simplify right side
   66,410.47x = 3,421,052,048.59
5. Step 5: Solve for x
   x = 3,421,052,048.59/66,410.47
6. Step 6: Final answer
   x = 51,513.75