Finding the Fourth Proportional to 66,447, 91,698.36 and 37,762.14

Step by Step Solution

1. Step 1: Write the proportion equation
   66,447 : 91,698.36 = 37,762.14 : x
2. Step 2: Convert to fraction form
   66,447/91,698.36 = 37,762.14/x
3. Step 3: Cross multiply
   66,447x = 91,698.36 × 37,762.14
4. Step 4: Simplify right side
   66,447x = 3,462,726,308.09
5. Step 5: Solve for x
   x = 3,462,726,308.09/66,447
6. Step 6: Final answer
   x = 52,112.61