Finding the Fourth Proportional to 60,570.41, 83,564.75 and 60,477.00

Step by Step Solution

1. Step 1: Write the proportion equation
   60,570.41 : 83,564.75 = 60,477.00 : x
2. Step 2: Convert to fraction form
   60,570.41/83,564.75 = 60,477.00/x
3. Step 3: Cross multiply
   60,570.41x = 83,564.75 × 60,477.00
4. Step 4: Simplify right side
   60,570.41x = 5,053,745,458.60
5. Step 5: Solve for x
   x = 5,053,745,458.60/60,570.41
6. Step 6: Final answer
   x = 83,435.87