Finding the Fourth Proportional to 66,327.54, 91,531.71 and 37,647.48

Step by Step Solution

1. Step 1: Write the proportion equation
   66,327.54 : 91,531.71 = 37,647.48 : x
2. Step 2: Convert to fraction form
   66,327.54/91,531.71 = 37,647.48/x
3. Step 3: Cross multiply
   66,327.54x = 91,531.71 × 37,647.48
4. Step 4: Simplify right side
   66,327.54x = 3,445,938,221.59
5. Step 5: Solve for x
   x = 3,445,938,221.59/66,327.54
6. Step 6: Final answer
   x = 51,953.35