Finding the Fourth Proportional to 66,513.41, 91,784.81 and 37,829.19

Step by Step Solution

1. Step 1: Write the proportion equation
   66,513.41 : 91,784.81 = 37,829.19 : x
2. Step 2: Convert to fraction form
   66,513.41/91,784.81 = 37,829.19/x
3. Step 3: Cross multiply
   66,513.41x = 91,784.81 × 37,829.19
4. Step 4: Simplify right side
   66,513.41x = 3,472,145,016.60
5. Step 5: Solve for x
   x = 3,472,145,016.60/66,513.41
6. Step 6: Final answer
   x = 52,202.18